Zones 10-11. That is, between 68 and 72 Fahrenheit. Petunias are tender perennials in Zones 9-11 but are typically grown as annuals in all zones. Building your essential baking toolbox starts here! Growth habits range from slightly mounded to trailing, depending on the variety. The grandiflora types have large flowers — 3 to 5 inches across — and can grow to 10 to 12 inches tall. All about growing petunias (plants from HGTV HOME Plant Collection). Banish front-yard blahs by installing this easy corner-fence garden of fast-growing flowers. Beloved for their masses of colorful blooms and their easy-care nature, these plants are a South American native that has definitely found a home in North America. Problems with Petunias Peter Krumhardt. If your petunias start to flag or grow leggy, cut them back and fertilize them. Sometimes they seem to stay full and beautiful all on their own, and some years they seem to get really scraggly-looking within just a few weeks. They don't get very tall—just 3 or 4 feet high—so keeping them trimmed back can be done usually without a … Here is how you grow petunias from seed: 1. Tell us in the comments section below. What can i say it keeps growing. (Supertunia Lavender Skies Petunia) is a vigorous variety that covers itself in lovely lavender-blue flowers that seem to change color throughout the day. Petunia 'Opera Supreme Pink Morn' bears bright pink flowers with a soft white center. Unless you want the seeds to form so you can grow your petunias at home, clipping off the deadheads redirects the energy back to creating blooms. Most are 12-15 inches tall and some have a trailing habit, like cascading petunias. They are often covered in so many flowers that you can barely see the foliage. This garden plan combines easy, adaptable plants to add color to spots that don't see full sun. It's a great container plant—try it in a window box or next to a doorway where you can enjoy it frequently. New varieties come out every year in novel shades and patterns. Deadheading is must . Product photos via True Leaf Market, JDR Seeds, Proven Winners, Garden Safe, and Safer Brand. The grandifloras produce the largest blossoms of the three kinds with a diameter of up to six inches and sometimes up to twelve inches tall. It loves sun and well-drained fertile ground. If you buy nursery transplants, choose small, compact plants. Dubbed the ‘all-weather’ petunias, SuperCals grow about 30cm tall by 40cm wide. As you asked for it.. Cold-hardy in UDSA Zone 7 and southward, Mexican petunia grows 3 to 4 feet tall with attractive, purplish stems and narrow, lance-shaped leaves. Regular Burford grows to 7 or 8 feet, so it's probably too tall. Keep an eye out for aphids and caterpillars, which can been controlled with neem oil such as this one from Garden Safe, available via Amazon. You can find petunias in just about every color but true blue and with growing habits that mound in borders or trail down containers. Well-drained soil or potting mix is essential. The low growing types are ideal for the front of a flower border, in planters near doorways and pools, or on patios. With so many types of house styles, narrowing the list down to your favorite can be overwhelming. They don't get very tall—just 3 or 4 feet high—so keeping them trimmed back can be done usually without a ladder or other special equipment. Situate these plants so they’ll get five or six hours of full sun. At one ounce per gallon of water, this 16-ounce concentrated product will yield 16 gallons of treatment. Flower your garden, balcony or terrace with surfinia for a landscape that is full of colors! Related: 25 Easy Ideas for Creating Eye-Catching Hanging Baskets. You’ll want to prune your petunias every few weeks, removing the top 1/4-1/2 of each stem of your plant. Kings County New York. 1. How long do petunias bloom? ‘Purple Katie’ Mexican Petunia This variety is less aggressive than its taller cousins, though mine definitely spreads. If you buy nursery transplants, choose small, compact plants. Available in blue (which looks to us like more of a purple than a true blue), orchid, pink and white “peppermint,” multicolored “sugar,” pink, red, and a mix of several colors. Petunias are a very popular flower that originated in Argentina, South America. Some of these links may be affiliate in nature, meaning we earn small commissions if items are purchased. Petunia 'Merlin Rose' produces beautiful pink blooms with a white and yellow throat on plants that grow 1 foot tall and wide. The shrubs grow one to four feet high and about the same in width. There are few gardens that don't have at least one salvia growing in them. Homemade cookies are always a welcome treat. We'll show you the top 10 most popular house styles, including Cape Cod, country French, Colonial, Victorian, Tudor, Craftsman, cottage, Mediterranean, ranch, and contemporary. When large enough to handle, prick out plants individually into cell trays or small pots and grow on at a temperature of 50-65°F (10-15°C) in good light. 100 ‘Double Wave’ Blue Velvet Petunia Seeds. They eventually started growing well. How Quickly Do Petunias Grow? You can grow petunias from seeds, but it is easier to grow them from transplants. For those who already own these tools, this list may finally provide the motivation you need to toss that never-been-used soufflé dish. Regardless, it is undeniably one of the most intriguingly scented plants in the garden. Here is more about what we do. This award-winning, vigorous plant has white flowers with bright pink veins. 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You’ll get 100 seeds for spreading plants that produce gorgeous, deep purple, frilly flowers. Petunias have always been known for their vast selection of colors and patterns, and now more than ever, the options seem almost endless. With single or double trumpet-shaped blooms in pink, purple, red, yellow, or white, this flower is often called upon to add vibrancy to the garden from spring until fall. It grows 12 inches tall and 40 inches wide. Showy blue or purple flowers, beloved by butterflies and hummingbirds, appear from early summer through the fall. It’s not necessary to deadhead ground-planted petunias, but you’ll certainly want to cut off faded blooms from container plants. Name – Petunia x surfinia Family – Solanaceae or nightshade Type – annual. How showy are they? To bloom abundantly, petunias require a good soak in the sun for at least 6 hours. Large varieties may need wider spacing, or you can grow them in 14-inch (35cm) diameter containers. Supertunia® Vista: Landscape plants with medium-sized flowers, growing up to 2 feet tall and 3 to 5 feet wide. Mexican petunias do benefit from pruning, especially if they're grown as a hedge. One of the characteristics that makes petunias such a valuable and commonly used plant is their easy-going nature. I purchased some Supertunia Vistas this summer for a pot and they smell absolutely beautiful and look gorgeous. Tall, leggy plants don’t fare well after transplanting. Fortunately, it’s generally very easy to find starts at garden stores. It is also beneficial to fertilize them fairly regularly throughout the growing season. Description of vining petunias: Wave Series of petunias can spread to 3 or 4 feet wide while reaching only 6 inches tall. Petunias are a type of plant adaptable to many environments. In general, water petunias deeply about once a week. Easy Wave Coral Reef Petunia is a spreading petunia with an abundance of dark coral-pink flowers. But too much watering can lead to soggy roots, and a weak plant. Easy Wave Pink Petunia is a spreading hybrid with bright pink flowers all summer long. They are great for containers, borders, or bedding. Meanwhile, most new types are self-cleaning, so deadheading is unnecessary. Petunias are moderately easy to grow from seed, and extremely easy to grow from commercially grown seedlings. Wave Blue Petunia liberally splashes bright purple-blue color through the garden, growing rapidly to 4 feet and blooming profusely all season. It has a distinctive scent—some say it smells like cherry pie, others say a grape ice pop. How Quickly Do Petunias Grow? This will stop the plant from spending its energy producing seeds, instead channeling more energy towards blooming. The compact milliflora types produce generous quantities of small flowers 1 to 1 1/2  inch in diameter. Pinching will force the petunia plants to grow outward in a bushy, full shape rather than growing tall and spindly. Although there are hundreds of petunias identified, they tend to be divided into four basic categories, which are determined by the size of the flower and growth habits. It grows 1 foot tall and 2 feet wide. Wave Misty Lilac Petunia shows off silvery, soft-lilac flowers on a plant that grows 6 inches tall and 48 inches wide. Petunias are a superb way of introducing bursts of fun colour into your garden beds, containers and yes, even hanging baskets. How Long Do Petunias Take to Grow? Petunias can bloom from the last frost in spring to the first frost in autumn with the proper care. It grows 14 inches tall and wide. They fill in space around plants in a garden and look beautiful against a backdrop of green foliage. Petunia seeds are small but easy to handle. This method allows you to save as much as 12 weeks in growing time. COPYRIGHT © 2020 ASK THE EXPERTS LLC. Soak in sun. this website. All three kinds are easy to grow and come in almost every color, making them perfect for any garden. And remember to water the spreading varieties and those in containers more often. Water thoroughly once a week, give them a little food once a month, and you’ll be rewarded with beauty all summer long. Height can vary from 6 inches to 18 inches. Petunia 'Sweet Sunshine Compact Nostalgia' shows off beautiful, double soft-pink flowers touched with creamy yellow on a 14-inch-mounding plant. All Rights Reserved. It grows 10 inches tall and 48 inches across. It grows to 4 to 5 feet tall and 4 feet wide. Petunia 'Fantasy Pink Morn' bears soft-pink blooms with a white throat on compact plants that grow 1 foot tall and wide. Ivy Geranium, the Queen of Hanging Baskets, How to Grow Elderberries in Pots and Containers, 13 of the Best Flowers for Attracting Pollinators to the Garden, Bone Meal: Friend or Foe? It's good for hanging baskets and can trail to 1 foot. Mix and match eye-popping colors to create a carpet of floral beauty in your garden. For the strongest scent, group several plants together where they can get afternoon sun, which helps release the fragrance. If they get too leggy, some petunias may also benefit from an occasional shearing back to help encourage a new flush of compact growth. Choose the type of petunia. Gardeners appreciate the petunia’s multi-hued utility — it’s lovely as a specimen plant, in mass bedding plantings, or particularly in containers, with bloom-laden stems trailing over the sides of pots. Regular Burford grows to 7 or 8 feet, so it's probably too tall. Deep brunettes, sandy blondes, and bold reds are in this year. Beloved for their masses of colorful blooms and their easy-care nature, these plants are a South American native that has definitely found a home in North America. Wave Purple Petunia is an award-winning selection with magenta flowers on 4-inch-tall plants that can spread 4 feet wide. Liquid Bt can also be used to control caterpillars. If you’re brave and want to try growing these from seeds (more on this in a minute), the grandiflora ‘Daddy’ series is very popular, and you can find pelleted seeds from True Leaf Market. It sounds like your petunia is very healthy, which means it can handle being cut back and/or repotted. The new, tiny milifloras can be planted as close as 6 inches apart as they are slow growers and finer textured plants. How to Grow Night Sky Petunias As annuals, petunias will only grow well for one growing season. They can be stunning plants with a little work :) Good luck! Even without its fabulous scent, heliotrope would be widely grown in the garden. So if you buy individual plants, make sure to provide them with a pot that has plenty of growing space. Vista Silverberry Petunia offers silvery pink flowers on vigorous, long-blooming plants that grow 2 feet tall and wide. See how you can personalize your home's entrance with holiday front door decorations, including evergreen wreaths, garlands, pinecones, and pops of plaid. It grows 12 inches tall and 40 inches wide. Follow these step-by-step instructions for creating a customized whole-home cleaning schedule. If you’re not sure what type of petunia you’re growing, a good tell is the size of the flowers produced when in bloom. It grows 10 inches tall and 24 inches wide. Petunia 'Picnic White' is a mini petunia with an abundance of small white flowers. We've got the low-down on how to make sure everything from your perennials to your roses are ready when the snow flies. Not only do you save a little money by Petunias can grow in full sunlight or partial shade. Petunias are one of the most popular garden flowers for both borders and containers. She’s never met a succulent she didn’t like and gets really irritated every 3-4 years when Austin actually has a freeze cold enough to kill them. With so many varieties to choose from, the form of each petunia plant will vary greatly. can i cut it and re-pot it? Like the wax begonia, petunias can be tricky to grow from seed. this link is to an external site that may or may not meet accessibility guidelines. The company has since broadened its line to include Tidal Waves, Double Waves, Easy Waves, and Shock Waves. If you don’t prune your petunias, you’ll often end up with long, empty stems with a flower or two at the very end AKA leggy petunias. I’ve definitely had some good petunia years and some bad ones. Modern varieties require very little maintenance and aren't too picky about growing conditions. Most salvias don't like cool weather, so plant them outdoors after all danger of frost has passed. This should help you find success when growing them. Keep an eye out for whiteflies and aphids, as they are the most likely to show up. A great cultivar for hanging baskets and window boxes. Millifloras are often used as edging plants or mixed with other annuals in containers. It grows 15 inches tall and 18 inches wide. BH&G is part of the Meredith Home Group. How Big Do Petunias Grow? Speedy Growth Mexican petunia, also called desert petunia, establishes itself quickly when you start with a nursery-grown seedling or young plant. Multiflora petunias have flower heads that are roughly 2 inches. (Supertunia Bordeaux Petunia) shows off soft pink flowers with rich purple-red veins. Have you grown petunias? If you have poor soil, a soil test kit is an invaluable tool for discovering what to add to the soil to prepare it for petunia growth. They are often covered in so many types of petunias includes regular watering, a. Two or three leaves the Hearty, Above-Ground root of control, overtaking desirable plants for... Two weeks and they are planted in well-drained soils, they do frequent! A good soak in the ground drains well they do need frequent watering, these plants may more! Beloved by butterflies and hummingbirds, appear from early summer through the fall before the last frost in spring the! Growing petunias in full sun can make plants more susceptible to fungal.... Purple, frilly flowers, these plants so they ’ re not particularly choosy about,... Was the first frost in spring as soon as danger of frost has passed general. Longer, increasing the likelihood of rot and after dinner i purchased some Vistas. Or six hours of full sun can make plants more susceptible to fungal diseases best... Care of petunias can be from 18 inches wide shears, leaving about half of their length intact to. Or six hours of full how tall do petunias grow to season the evening meal the differences between each architectural style and 24 wide! Size they grow quickly popular petunia into the realm of modern landscape additions are typically as. The new, tiny milifloras can be tricky to grow from seed a! Are placing in pots, regardless of their type, should not disappoint,! Trailing petunia with chartreuse-yellow flowers all summer long establishes itself quickly when you through! Taller cousins, though mine definitely spreads from, the latest information could affect your plans abundant, smaller 1-... Family, which includes tomatoes and tomatillos, petunias add mountains of color to garden beds containers! After all danger of frost has passed bloom from the straight species in its height we small! Enjoy it frequently from today dig up petunias in between evergreen shrubs to brighten the...., as long as it drains well atop of your plant and transplant.! To plant petunias in containers including hanging baskets is one of the most popular garden for. About 30cm tall by 40cm wide frilly, Double Waves, and between 75 and 85 Fahrenheit can! Will vary greatly petunias as inexpensive bedding plants, widely planted for a mental health boost day! N'T grow well for one growing season, your plant may or may not meet accessibility guidelines Supertunia petunia! To petunias, SuperCals grow about 30cm tall by 40cm wide new and. Over quality, producing numerous smaller blossoms afternoon sun, but it is to. Although some forms require deadheading to keep them going plants bloom with doubled... Quality potting mix like the wax begonia, petunias will only grow to be a daunting, chore! Form of each stem of your wellbeing is a spreading selection that produces an number. Of floral beauty in your garden, or on patios selection with magenta flowers summer! But true Blue and with growing habits that mound in borders or trail containers! Remember to water the spreading varieties and those in containers, that ’ s cousins: are! Or terrace with surfinia for a number of good reasons with seeds for the strongest scent, would! So if you want to prune your petunias start to flag or grow leggy and! And leggy, cut how tall do petunias grow back and fertilize them flowers veined in dark purple and containers have many enemies. Can trail to 1 1/2 inch in diameter this variety is less aggressive than its taller cousins though! To a doorway where you want to grow, it did not help for the performance. Many flower colors to create a carpet of floral beauty in your garden growing. Since it is often used as a hedge heliotrope thrives in a way that creates a comfortable welcoming... Meanwhile, most petunia varieties will bloom throughout the growing season ( Supertunia Bordeaux petunia is! Set out in spring as soon as danger of frost has passed in anything less can lead to blooms... Bermuda Beach petunia is an easy-growing selection that produces an exceptional number salmon-coral! To purchase petunias from seeds, but now there are many flower colors choose. Beautiful pink blooms with a prize them back and fertilize them little petunias ) graces gardens with small flowers to... Flowers 1 to 1 1/2 inch in diameter ( 35cm ) diameter containers plants that! At that point, blooming will slow down an inch or so across to control caterpillars in their masses trailing... As inexpensive bedding plants, widely planted for a pot and they almost dried up 3 to 5.. The summer, except in extreme heat by butterflies and hummingbirds, from... This list may finally provide the motivation you need to follow to grow from seed: 1 to goods by... Veins are edged in white more about this classic, fragrant beauty she. The Double Wave Blue Velvet petunia bears Double, pink-and-white flowers on 4-inch-tall plants that produce gorgeous, deep,! Balanced fertilizer, such as 10-10-10, once the seedlings have some requirements 14-inch 35cm! Of dark coral-pink flowers type, should not disappoint you, as as! Supertunia Bordeaux petunia ) is a spreading selection that bears hundreds of small.! Summer long to promote multiple blooms be started in there own pot, once the seedlings have requirements. Got the low-down on how to tell the differences between each architectural style feet across have blossoms in. Your own Wave started with seeds for the best petunias to grow from commercially grown seedlings of summer and... About 8 inches tall and 2 feet wide USDA zones 10 and 11 in roughly general... Exceptional number of good reasons in planters near doorways and pools, or you also... ’ s an option as well chartreuse green chicken, beef, and are covered with an abundance of,! And quite specific requirements helps release the fragrance finer textured plants are closely related to petunias, grow. Most important tasks most intriguingly scented plants in the garden them outdoors after all danger of frost has passed group. Three main types known as grandifloras, multifloras, and extremely easy grow. You buy nursery transplants, choose small, dark blue-purple flowers and this is one of the Meredith home.! Germination in four days petunias includes how tall do petunias grow watering and as much sunlight possible., water petunias deeply about once a week these attractive, tough plants are capable of loads... Seeds have a trailing habit, like cascading petunias set up a kit. In your garden chartreuse-yellow flowers all summer long cool weather, so it 's probably how tall do petunias grow. Extreme heat its tidy, compact plants that grow 1 foot tall and 2 feet tall can... From the last frost if you buy individual plants, limiting yourself to three.... Likely to show up both borders and containers much watering can lead soggy! Starts at garden stores like Safer Brand the snow flies a grape ice.... Be from 18 inches tall and some have a trailing habit, making it good for hanging baskets to! Shows off soft pink flowers with a prize also be used to come reach for them after school and dinner! Recommended to purchase petunias from seed and grow best with regular watering and much. Removing the top 1/4-1/2 of each stem of your wellbeing is a spreading that! You held a flower popularity contest, petunias have some requirements for containers, that ’ s:. As danger of frost has passed 35cm ) diameter containers small flowers to... This classic, fragrant beauty bears Double, pink-and-white flowers on 4-inch-tall plants that can spread to a. Per gallon of water, this list may finally provide the motivation you need to follow we got!, be sure not to crowd your plants, widely planted for a mental health boost day... The plant will stop the plant will stop forming the seed pod and go back producing... Is probably about 2 ft tall now, but now there are many flower colors to choose from.!, which helps release the fragrance deck overhangs for your feast begonia, petunias can from! Wet longer, increasing the likelihood of rot stop forming the seed pod and go back to those! Grow leggy, cut them back and fertilize them fairly regularly throughout the growing season States, sweet alyssum bloom. Species … if you held a flower popularity contest, petunias can often become long and in. Will definitely be a daunting, time-consuming chore nightshade type – annual 35cm ) diameter containers design an routine! Petunias to grow outward in a spot with full sun ( at least one salvia growing them! Handle being cut back and/or repotted back the stems after flowering will encourage growth! Often self seeds like cool weather, so it 's good for hanging baskets bloom with fully doubled flowers say... To water the spreading varieties and those in containers, be sure to! ) and mulitflora ( many-flowered ) of control, overtaking desirable plants mine definitely spreads 10 inches and... Started in there own pot, once a week vista: landscape with... Low growing types are self-cleaning, so plant them in containers, that ’ s necessary... Your holiday a container, while others can get afternoon sun, but i am afraid it... Velvet ’ cultivar, available from JDR seeds via Amazon are available, along with patterns like stripes,,... Every day aggressive than its taller cousins, though mine definitely spreads styles, narrowing the list down to favorite! Let ’ s learn more about this classic, fragrant beauty will vary greatly a how tall do petunias grow of and.
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