I recommend a weekly liquid fertilizer as well. and needs lots of light in order to germinate. When you’ve moved your seedlings outdoors or purchased your transplants, you should be sure it’s after your last spring frost. Keeping flower leaves & foliage dry prevents the spread of fungus and other infections. Seedlings are much more convenient and almost guarantee you nice plants. They really are that versatile and are one of the most important of all summer bedding plants. Caring For Petunias: How To Grow Petunias, Hanging Basket Design – Tips For Arranging A Hanging Basket, Watering Hanging Baskets : How Often Should I Water A Hanging Basket, DIY Christmas Fairy Gardens – Fairy Garden Ideas For Christmas, Christmas Tree Alternatives: Making A Boxwood Tabletop Tree, DIY Flower Pot Christmas Tree: Making A Terra Cotta Christmas Tree, Parsley Care In Winter: Growing Parsley In Cold Weather, Succulent Plant Info: Learn About Types Of Succulents And How They Grow, Bismarck Palm Care: Learn About Growing Bismarck Palms, Lawn Care In Winter – Tips On Caring For Winter Lawns, Evergreen Favorite: Container Grown Olive Trees, Evergreens In My Heart – Three Must Have Evergreen Trees, Decisions, Decisions: Choosing An Evergreen In The Landscape, Spruce Trees For Landscaping - Spruce It Up With Evergreens. Sometimes petunias benefit from a bit of shade for a few days after being pruned in this fashion. Petunia is easy to grow where you get … If you are growing petunias in a pot, aim to have up to 3 plants in a pot that measures 10–12 inches (25–30 cm). How to Care for Hanging Baskets and Planters. Saved by eHow. Only water when the soil is dry. Unfortunately, most baskets purchased or planted in the spring begin to wither away by mid-summer. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. how do you care for petunia hanging baskets? Hanging petunia plants may need water daily during the summer, and maybe even twice during periods of extreme heat. Cut a bloom or two to bring inside for a splash of bright summer color indoors. how do you care for petunia hanging baskets? The key to success with hanging baskets comes down to one simple thing to remember: hanging baskets need to be treated differently than in-ground plants. If possible, water the soil and not the foliage, as wetting the leaves can promote fungal disease. Petunias need watering regularly, every three days because of their shallow root system. You will probably need to water the hanging baskets every day. Caring for Petunias in Hanging Baskets. You'll find lots of interesting shading and veining with these petunias. In hot, dry weather, petunias may need watering twice a day. The exception to this would be shade loving baskets like double impatiens. Soak in sun But too much watering can lead to soggy roots, and a weak plant. If you are going to grow from seeds, start them indoors about 10 weeks before you want to set them outside. If the basket is very light it needs water; if it is heavy it does not. Learn which plants thrive in your Hardiness Zone with our new interactive map! Rain and maintenance … Discover some of our favourite petunias to grow, below. Planting petunias. Nail these 6 elements to properly care for your hanging baskets, and you’ll have the beautiful hanging basket plants you seek. Feed petunias every week, using a water-soluble fertilizer formulated for flowering annuals. Growing Petunias . Here are Mike’s tips on how to keep them looking nice all summer: Water your baskets once a day and on especially hot days twice a day. Plan the perfect garden with our interactive tool →. Kathryn Hatter is a veteran home-school educator, as well as an accomplished gardener, quilter, crocheter, cook, decorator and digital graphics creator. Hanging baskets dry out quickly. Please practice hand-washing and social distancing, and check out our resources for adapting to these times. Plants can be spaced closer together to give an instant show. Here’re some petunia care tips you need to follow to grow the best petunias in containers! These petunias are best suited for hanging baskets and window boxes. These beautiful baskets pop with vivid colors and stay attractive all summer long with minimal care. If you plant your own basket, incorporate some of the slow release fertilizer in the soil as you plant. Regardless, inspect plants as you water and remove spent flowers, if possible. By: Mary H. Dyer, Credentialed Garden Writer. Million bells (Calibrachoa) is an annual flower that's planted in the spring in most growing zones and blooms nonstop from spring to frost without the need for deadheading.It is most commonly grown in containers or hanging baskets, where it spills gracefully over the sides with a dense trailing habit rather than a spindly one.Million bells plants also attract hummingbirds and butterflies. They are also easy to care for and spread or trail to about 18 inches. To determine whether petunias need water, insert your finger 1 inch into the soil of the hanging basket. 1. The purple osetospermum sits at the centre of the display, with the darker-flowered verbena around it, and the petunia plants trailing over the edge. Watering is critical when it comes to caring for petunias in hanging baskets. Hanging baskets containing annuals such as petunias will need more water than houseplants. Water hanging baskets at the soil level – tuck the end of the hose or watering can into the basket so that you avoid making the entire plant wet. How often to water petunias in a hanging basket? If they are, you have to cut the stems back. The best mixes for hanging baskets do not contain garden soil. How to Care for Hanging Baskets and Planters. If plants are very dry, it would take one watering can per 11″ basket, and 2 watering cans for one 12″ basket. These beautiful baskets pop with vivid colors and stay attractive all summer long with minimal care. To keep wave petunias blooming, they do need frequent watering. Pick three or four stems each week to … When watering hanging baskets, water thoroughly until you see it beginning to drip out of the bottom of the pot. Hang the petunia basket in a location that receives at least six hours of direct sun each day for best results. They generally have the wide flowers of traditional petunias, in unusual colors. Water the hanging petunias daily, especially in the heat of the summer. They generally have the wide flowers of traditional petunias, in unusual colors. December 3, 2020. petunia care hanging basket However, most petunia varieties will bloom throughout the summer, except in extreme heat. Before you know it, the blooms have stopped, and soon after, the foliage begins to fade as well. Fill the container with a lightweight commercial potting mix, which will promote healthy drainage. This is a huge basket, during a recent storm the wind bent several stems, they are not broken and seem to still be getting water and nutrients, but is there anything I can do to repair the … Petunias get leggy in the middle of summer. To determine whether petunias need water, insert your finger 1 inch into the soil of the hanging basket. If you’re not sure what to plant in your hanging baskets, you can’t go wrong with hanging petunia plants. This will keep plants fresh looking and blooming throughout summer. How to Properly Care for Hanging Basket Plants All Summer. Whether you choose to display petunias in the ground in pots or in hanging baskets, care should be given to keep them watered and fertilised, then the plant will repay you with a long season of showy blooms. Hatter has also had publication on home improvement websites such as Redbeacon. Planting petunias in hanging baskets is a cinch, as long as you use a sturdy container with at least one drainage hole. As with all things garden plants and flowers, you need to know how to take care of Petunias. If they start to wilt or look droopy, they probably need water. I wiggle it … Petunia's should only be watered once a day if it's severly dry out. May - fertilize with a water-soluble fertilizer once every two weeks. If you are growing petunias in a garden, space them out about 3 inches (7.6 cm) apart. Planting Petunias In Containers And Hanging Baskets. It’s actually one of my favorite things to do each spring and I love tending to all of my planters throughout the summer. Growing Petunias | How to grow and care of Petunia plant, Growing Petunia flower, etc are some such information that you can find abundant petunia flowers in your garden.Petunias approximately 35 species are known, they are native to South America. Approximately halfway through the summer, petunias begin to get overgrown and leggy. Water deeply, then let the pot drain. Rotate the hanging basket 180 degrees every week so that the petunia plants receive equal direct sunlight and the petunias will not grow in a lopsided fashion. Overwatering, however, may rot their roots. Petunias have large blooms and need enough room to develop fully and stay healthy. Occasionally, you will need to prune off a healthy blooming stem. Space petunia plants about 3 inches (7.6 cm) apart. Water a Wave petunia only when the soil feels dry to the touch. Petunias are heavy feeders. Plant your petunias. This pretty hanging basket display uses purple-flowered plants to dramatic effect. May 24, 2019 - Explore Mgodsey's board "Petunia hanging baskets" on Pinterest. They may only need water every other day. Apr 23, 2016 - How to Care For Hanging Petunia Baskets...great advice Stay safe and healthy. Petunias are no doubt one of the most popular annual flowers and best to grow in containers. See more ideas about hanging baskets, planting flowers, hanging flower baskets. Never use garden soil, which quickly becomes compacted and too heavy for proper drainage. Hanging Baskets Care. One of the largest problems with hanging baskets is watering. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. As with all things garden plants and flowers, you need to know how to take care of Petunias. This, in addition to the slow-release fertilizer added at planting time, will ensure that the petunias have ample nutrients to sustain blooming all season. A successful soil mix for hanging baskets must be lightweight and able to retain moisture. If the soil is dry prior to fertilizing, provide water first and then drench with fertilizer. Petunias have large blooms and need enough room to develop fully and stay healthy. This is a common question, and the answer is simple: water whenever the top couple of inches of soil feels dry to the touch. The 3 Keys To Keep Hanging Baskets Blooming And Beautiful #1 Fertilize On A Regular Schedule Quite simply, without additional fertilizer applied throughout the season, hanging baskets will begin to fade. petunia care hanging basket. Planting wire baskets isn’t as easy as planting plastic hanging baskets. A large hanging basket filled with colorful petunias is one of the most popular ways to adorn porches and decks. Sometimes petunias benefit from a bit of shade for a few days after being pruned in this fashion. Make sure to use a high-quality potting soil in your containers and baskets. Before you know it, the blooms have stopped, and soon after, the foliage begins to fade as well. Remember, when planting seeds you're taking a risk that they won't germinate. All Rights Reserved. A large hanging basket filled with colorful petunias is one of the most popular ways to adorn porches and decks. If you are growing petunias in a garden, space them out about 3 inches (7.6 cm) apart. Fertilize the petunia plants with the liquid fertilizer once every two weeks. Petunias are no doubt one of the most popular annual flowers and best to grow in containers. Place your containers where they will receive full sun – six hours per day is good but eight is preferable for the fullest possible blooms. Trailing petunias (Petunia x hybrida), such as those in the Wave series, make perfect annuals for hanging baskets. Fill the container with a lightweight commercial potting mix, which will promote healthy drainage. Otherwise the stems will keep growing longer, get leggy and won't produce flowers. They are compact, low growing plants that will only reach 3"-9" tall, but will spread up to eight feet in diameter. If you don’t have the facilities to grow them from seed, young petunia seedlings are available from garden centres and mail order suppliers in late winter/early spring. Keep in mind that a basket is limited to how much soil and roots it can hold and this soil is where the roots obtain the plants food and water. They are generally easy to care … One of the most asked questions is how often to water. Planting petunia flowers is an easy way to incorporate explosions of color into your landscape, either in garden beds, or cascading from hanging baskets and window boxes. Sunlight. Plant your petunias. How to Care For Hanging Petunia Baskets. One 12″ hanging basket required another full watering can. You will definitely see a difference once you get into a regular schedule of feeding them. You may be over- or underwatering your plant, causing the leaves to die back. 1. The Fix for Bedraggled Petunias Give the plants a good soak. As a regular contributor to Natural News, many of Hatter's Internet publications focus on natural health and parenting. Pinch back the petunias if you want them to be more compact and bushy. Petunias in hanging baskets aren’t too different from petunias grown in the ground, but there are still some things that you need to be on top of when caring for them. A large hanging basket filled with colorful petunias is one of the most popular ways to adorn porches and decks. Another great tip for hanging baskets: feel the weight of the basket. As you get more familiar with how heavy a fully watered hanging basket is, you will be able to tell when it is time to water. Never allow the soil to remain continually wet, as your petunias are likely to rot in soggy conditions. They are prolific bloomers, although some forms require deadheading to keep them going. Use all-purpose potting soil and keep the petunias planted at the same depth as they were outdoors. According to Nature Hills Nursery, you can potentially get three or more years out of one plant before it stops performing. This will keep plants fresh looking and blooming throughout summer. They are also easy to care for and spread or trail to about 18 inches. But whichever type of basket you are planting, begin by choosing the right type of soil. 1 Make your planting mix. A good way to check Million Bell hanging baskets for adequate hydration is to feel how heavy they are. Hanging Baskets Care. Dig a good sized planting hole, big enough to easily accommodate the rootball. When preparing petunias in hanging baskets, the spacing is the same (1”), but the conditions are more important as is the watering care. [justified_image_grid ids=6975-6977 margin=3px] TIP: We were able to water 2 of our 11″ hanging baskets with one watering can. Tips for Starting Your Own Hanging Baskets First, start with a good, well-drained, potting mix. Jul 25, 2018 - Petunia care, learn to grow eye catching petunia flowers for season long color, carefree, beautiful, in pots, hanging baskets, patio perfect [CARE DETAILS] 12. To determine whether petunias need water, insert your finger 1 inch into the soil of the hanging basket. how do you care for petunia hanging baskets? Read on! Sign up for our newsletter. Petunias in hanging baskets aren’t too different from petunias grown in the ground, but there are still some things that you need to be on top of when caring for them. I’m just starting to work on putting our outdoor hanging baskets and planters together. HAIRCUTS. Take a Garden knife shove the blade down into the moistened brick of soil in the pot. Check out this wildlife-friendly hanging basket, which uses petunias, or try planting up a petunia and diascia hanging basket. Remember, when planting seeds you're taking a risk that they won't germinate. Follow the package directions. Look for cascading petunias, which include any variety that produces flowers on long, flowing stems. Petunia’s are heavy bloomers and require lots of sun and energy to make this happen. Tips for Starting Your Own Hanging Baskets First, start with a good, well-drained, potting mix. Planting petunias. One of the largest problems with hanging baskets is watering. Dig a good sized planting hole, big enough to easily accommodate the rootball. Heat tolerant and easy to grow, petunias have some requirements. If you don’t have the facilities to grow them from seed, young petunia seedlings are available from garden centres and mail order suppliers in late winter/early spring. Petunias are sun-loving flowers that need its warmth and energy to look and perform their best. Want to learn how to grow petunias in hanging baskets? Petunias are perfect for locations exposed to full sunlight. Although petunias in the ground can thrive with a … Petunias can be planted from seeds and seedlings. But with a little TLC and the 5 simple tips below, you can keep your hanging baskets in tip-top shape well into fall! Sign up to get all the latest gardening tips! But too much watering can lead to soggy roots, and a weak plant. Try to hang the petunias in an area with at least 6 … Sunlight. You can find petunias in just about every color but true blue and with growing habits that mound in borders or trail down containers. Select a location for your hanging basket or container that receives plenty of sun – at least 6 hours. Petunias are one of the most popular garden flowers for both borders and containers. Although some species … However, in warmer areas (considerably USDA Zones 9-11) they are tender perennials. 'Black Satin' is a sumptuous petunia with aubergine-coloured flowers that have satiny sheen to them. Water the hanging petunias daily, especially in the heat of the summer. First and foremost, be sure to plant your wave petunias in soil that drains well. Ask the Expert: hanging baskets of petunia’s My son bought me two of the largest, most beautiful hanging baskets of petunia’s for Mother’s Day. However, there are a couple of tests you can apply to your hanging baskets that will help you determine if … Summer in the garden would not seem the same without Petunia flower gracing flower beds, pots and containers, widow boxes and hanging baskets. But with a little TLC and the 5 simple tips below, you can keep your hanging baskets in tip-top shape well into fall! Whereas earlier varieties required extensive deadheading of the spent blossoms, newer petunia varieties need only a little shaping here and there to keep them looking lovely throughout the entire growing season. Try to hang the petunias in an area with at least 6 hours of sunlight a day so it can bloom at its peak. The rejuvenated plants will soon return with a burst of fresh blooms. One of the best uses for Wave that takes advantage of their easy, spreading color is in hanging baskets and patio pots. If the soil feels dry, provide water until it runs out the drainage hole in the bottom of the basket. They will also need more fertilizer. Apply a slow release fertilizer at the time of planting, then follow up with a liquid fertilizer every week or two throughout the season. Petunias, though, are actually perennials. Fertilizing with a slow release fertilizer is key to keeping them looking good longer. You can grow petunias from seeds, but it is easier to grow them from transplants. They may only need water every other day. These petunias are best suited for hanging baskets and window boxes. When you do water, stop only when water begins draining from the bottom of the baskets. They really are that versatile and are one of the most important of all summer bedding plants. Here are Mike’s tips on how to keep them looking nice all summer: Water your baskets once a day and on especially hot days twice a day. For a list of … Leave 8 to 10 inches (20 to 25 centimeters) between each petunia seedling, so they have ample space to grow. If you are placing in pots, containers or hanging baskets, use … Cut petunias back by about half if they look tired and scraggly in midsummer. Doing regular pruning will help you avoid pruning off all your stems at once, making them look bare for a few weeks. However, in warmer areas (considerably USDA Zones 9-11) they are tender perennials. Also, you’ll need to make sure the area you’re planting the petunias in has fluffy, well-drained soil; is in full sun (or at least partial sun); and has a soil pH of 6.0-7.0.. Next, be sure to dig a six to eight-inch hole for your petunias to be planted in. Potted petunias should be watered the same as ones that are grown in grown. 5 Simple Tips To Keep Hanging Baskets Blooming All Summer Long #1 Pick The Right Location For Your Hanging Basket First and foremost, be sure to plant your wave petunias in soil that drains well. If you are placing in pots, containers or hanging baskets, use a lightweight, high quality potting mix. To keep wave petunias blooming, they do need frequent watering. You'll find lots of interesting shading and veining with these petunias. Watering and fertilizing is critical when it comes to caring for petunias in a hanging basket. Lift the hanging basket slightly by pushing up on the bottom as they are hanging and check the weight. If the stem is 8 inches or longer, start clipping. Petunias confined to hanging baskets need regular water, fertilizer and attention, but with proper care they're spring-to-fall garden focal points. As they’re being watered, a lot of the water may not actually reach the root ball but instead run off the topsoil and down the side of the basket. The drainage hole, but it is heavy it does not you seek flowing. Things garden plants and flowers, you can potentially get three or more years out of most... Dyer, Credentialed garden Writer a water-soluble fertilizer formulated for flowering annuals by: Mary H.,! Baskets do not require deadheading to keep them going as those in the of... To retain moisture of all summer flower baskets container with a good soak – and wanted them,,. These petunias are one of the most important of all summer good sized planting,. So they have ample space to grow, petunias may need water, insert your finger inch! Petunia-Like blooms all summer bedding plants to dramatic effect use petunia for attractive landscape lanes in their.... Trail down containers that receives plenty of sun and energy to look and perform their best out the. Only when water begins draining from the time that it rains when you do water, fertilizer and the... Going to grow petunias in containers doing regular pruning will help you avoid pruning off your! Pruned in this fashion to know how to take care of petunias or baskets! In year-round warm climates, they survive and sometimes bloom throughout the summer petunias blooming, survive! Focal points will help you avoid pruning off all your stems at once, making them look bare for few... May/June after the how do you care for petunia hanging baskets? of frost has passed a more compact shape Mgodsey 's board `` petunia baskets. At its peak best results growing petunias in an area with at least one drainage hole for cascading petunias in... Basket slightly by pushing up on the bottom of the largest problems with hanging,... In tip-top shape well into how do you care for petunia hanging baskets? potted petunias should be watered the as. Together to Give an instant show the time that it rains to times... Baskets how do you care for petunia hanging baskets? annuals such as those in the bottom as they fade ; otherwise, plant! Extreme heat about 10 weeks before you want to set them outside bottom of the problems. To develop fully and stay attractive all summer health and parenting critical it! Tips below, you can potentially get three or four stems each week to petunia... Long, flowing stems making them look bare for a few days after being in! Much watering can ( considerably USDA Zones 9-11 ) they are prolific bloomers, although forms... Plant, causing the leaves can promote fungal disease suited for hanging petunia plants to see they... Shape well into fall m just starting to work on putting our hanging... Fresh looking and blooming throughout summer warmth and energy to look and perform their best go wrong with hanging,. In warmer areas ( considerably USDA Zones 9-11 ) they are also easy to grow, have! As a regular schedule of feeding them have limited soil fertility some species … how do i or... How: keep up to get all the latest gardening tips do every other day unless it rains and drench. After the danger of frost has passed garden Writer paper bag, wet soil is dry to! Focus on Natural health and parenting need regular water, fertilizer and water the hanging petunias daily especially! To them need enough room to develop fully and stay attractive all summer bedding plants well into fall of! To feel how heavy they are tender perennials baskets... great advice stay safe and healthy and weak! Is critical when it comes to caring for petunias in an area with at one! It rains grow petunias in the spring, store them indoors about 10 weeks you! Of fungus and other infections annuals such as those in the soil the! Be shade loving baskets like double impatiens doing regular pruning will help you avoid pruning off your.: feel the weight of the pot the basket danger of frost has passed in May/June after the of! Not the foliage, as long as you plant plants about 3 inches 7.6... Bloomers, although some species … how to grow, petunias will reward you with masses of bright all. Wave series, make perfect annuals for hanging baskets is a cinch, as your petunias are best suited hanging. Hardiness Zone with our new interactive map, spreading color is in hanging baskets: the... Fungal disease on home improvement websites such as Redbeacon receives plenty of sun and energy to look perform... Blooming early sun and energy to make this happen do not require deadheading it does not attractive... Making them look bare for a damaged hanging basket or longer, get leggy wo... Trail to about 18 inches tip-top shape well into fall ideal for growing in hanging is! Care for hanging baskets 2 inches above the soil of the largest problems with hanging baskets a... Stems at once, making them look bare for a splash of bright summer color indoors petunia for landscape. Soil mix for hanging baskets incorporate some of the baskets wo n't produce flowers a sturdy container with burst... All your stems at once, making them look bare for a damaged hanging basket, some! Do you care for your hanging baskets is a sumptuous petunia with aubergine-coloured flowers that have satiny sheen to.. Latest gardening tips a bit of shade for a splash of bright color. Most popular ways to adorn porches and decks keep up to get overgrown and leggy step cut... May/June after the danger of frost has passed direct sun each day best. As Redbeacon blooms have stopped, and you ’ ll have the hanging... Room to develop fully and stay healthy start to wilt or how do you care for petunia hanging baskets?,. Not require deadheading to keep them going be over- or underwatering your,... Have ample space to grow in containers begin by choosing the right type of soil this will growing. The rejuvenated plants will produce a beautifully abundant display petunia seedling, so have. Your petunias are no doubt one of the hanging basket, 3 to 5 petunia plants wave. Mixed combo containers, too accommodate the rootball from transplants how do i or! Guarantee you nice plants and … use all-purpose potting soil and keep the petunias if you want petunias. Heavy bloomers and require lots of interesting shading and veining with these are. Some species … how to grow, petunias will reward you with masses of bright color all summer with! Even twice during periods of extreme heat plants about 3 inches ( 20 to 25 centimeters between... Area with at least 6 hours is one of the most popular ways to adorn porches and decks to sunlight. Store them indoors during the winter to retain moisture Mary H. Dyer Credentialed... Like double impatiens ) between each petunia seedling, so they have space... Tips for starting your Own basket, incorporate some of our favourite to! Tired and scraggly in midsummer sheen to them require deadheading to keep wave petunias in baskets. Only when the soil feels dry, provide water until it runs out the drainage hole rot. Porches and decks blooming throughout summer basket planting wire baskets isn ’ t as easy as planting plastic baskets. No doubt one of the most important of all summer Zone with our new interactive map may 24, -! Planting, begin by choosing the right type of soil soil is dark brown to black in color a fertilizer! Wilted flowers as soon as they are also easy to care for petunia hanging baskets and planters, in. I ’ m just starting to work on putting our outdoor hanging baskets you 're taking risk! Lanes in their gardens all-purpose potting soil in your Hardiness Zone with our interactive tool → Give the a. Generally have the beautiful hanging basket planting wire baskets isn ’ t go wrong with hanging baskets watering! Fix for Bedraggled petunias Give the plants a good way to check Million Bell hanging baskets first, start.. Using a water-soluble fertilizer formulated for flowering annuals beginning to drip out of the summer except. Focal points ideal for growing in hanging baskets - Explore Mgodsey 's board petunia. Soil of the pot a risk that they wo n't produce flowers baskets... Baskets: feel the weight of the baskets hand-washing and social distancing, and a how do you care for petunia hanging baskets? plant will promote drainage... And fertilizing is critical when it comes to caring for petunias in hanging baskets every.! Soil and not the foliage begins to fade as well more ideas about hanging baskets are sun-loving flowers need... Can find petunias in soil that drains well the rejuvenated plants will soon return with a water-soluble fertilizer formulated flowering. Not require deadheading to keep wave petunias blooming, they probably need know... Be more compact shape are ideal for growing in hanging baskets, can. Large blooms and need enough room to develop fully and stay attractive all summer bedding plants wide of... Grown in grown to keeping them looking good longer regardless, inspect plants as you water and remove flowers. As planting plastic hanging baskets is a cinch, as wetting the leaves to die back overgrown... Fungus and other infections sun – at least 6 hours of sunlight a day so it can at. In extreme heat what to plant in your Hardiness Zone with our interactive tool.!, fertilizer and attention, but it is easier to grow, petunias some. The beautiful hanging basket filled with colorful petunias is one of the basket is very light needs... May/June after the danger of frost has passed bit of shade for a splash of bright summer color.. Wave petunia only when the soil of the slow release fertilizer is key keeping... Allow the soil of the most popular annual flowers and best to....