Plants remain about 6 inches tall and spread more than 5 feet across, making them a good choice for hanging baskets or patio pots. Peter Kopcinski is a seedsman living in Marlton, New Jersey. Cascadias are Surfinia look-alikes. Spread definition, to draw, stretch, or open out, especially over a flat surface, as something rolled or folded (often followed by out). They produce flowers in a broad range of colors including pastels, bright neons, and blends. You can find petunias in just about every color but true blue and with growing habits that mound in borders or trail down containers. It will spread by seed some, but not enough to be annoying. If your soil is either very sandy or clayey, amend it by incorporating about 6 cubic feet of composted organic matter per 100 square feet. Often referred to as ‘trailing’ petunias, wave petunias can spread several feet if they are sown in a large, open area such as a garden or outdoor floor bed. Wave petunias need to be planted in the ground in a large area, such as a garden. Most modern petunias descend from two wild species from Argentina, a large white one (P. axillaris) and a violet-flowered one (P. integrifolia, formerly P. violacea). Petunias are annual plants that look striking in a garden, and they will bloom all summer long with the right care. Pull up your petunias and dispose (don’t compost them, or you will spread the spores). Spreading, or Wave petunias, are a recent addition with blooms typically measuring about 2 inches (5 cm.) Read the labels on the plants. Shop high-quality petunia seeds & plants available at Burpee. When planning a petunia color scheme, keep in mind that purple-flowered varieties tend to be the most vigorous, while yellow ones--except for 'Prism Sunshine'--are the least. After plants are established, pinch back halfway for compact growth. Do you have to deadhead Wave petunias? Most other petunia types will only spread slightly, if at all, especially when grown in pots, hanging baskets or window boxes. Water the soil just enough so that it is damp, not wet. Therefore, it is important to maintain your plants with proper and frequent pruning. Check your petunias once a week and clear away any fallen deadheads from the soil surface. Multiflora petunias are smaller and denser. The wave reference in the name describes the outward movement of the clump of … For optimum growth, feed monthly with complete liquid fertilizer. by the Cut off sinking stems to half their height, leaving at least two inches of stem from the base using pruning shears – this encourages regrowth. Their flowers are about 2-1/2 inches in diameter; plants will spread to 3 feet in six weeks. Plants form mounds 6 to 8 inches across. Three new Wave colors were introduced in 1997: pink, lilac, and rose. across. In year-round warm climates, they will often survive and even bloom over the winter months. Petunias are one of today’s most popular flowering perennials, even though they are often treated as annuals. Gardeners in mild-winter climates know petunias as winter annuals or even short-lived perennials. Sometimes called floribundas, multiflora plants are similar in size to grandifloras, but their flowers are only about 2 inches in diameter. Terms of Service apply. All rights reserved (c) 2019 GardenTabs.com. The popular flower of the same name derived its epithet from the French, which took the word petun, meaning "tobacco," from a Tupi–Guarani language. New, vigorous trailing types and miniature-flowered types have rekindled gardeners' interest. The Doubloon strain includes a solid pink as well as a veined pink, blue, and lilac. They provide excellent ground cover for walkways and large flower beds. It may be difficult to find a place in the garden protected enough to show off grandifloras' full splendor all season. Tobacco budworm is a problem in some areas. After the chance of … Eight colors are available: burgundy, fuchsia, bright pink, pastel pink, dark purple, two types of violet-magenta, and white. Multiflora. the difference between the prices bid and asked of stock or a commodity for a Over time, they proved so stable--not to mention popular--that botanists now refer to them simply as P. hybrida. Trim stubborn deadheads with pruning shears – clip just below the bud of the flower near the stem. (Earlier yellow petunias produced weak plants of modest performance.). Finance. Other types include Easy Wave, Shock Wave, and Avalanche petunias. There are hundreds of petunia varieties that grow beautifully all summer long. Petunias used as groundcovers spread to 4 feet, with flowers growing along the length of each trailing stem. They grow best in pots or hanging baskets and may spread slightly, but not near as much wave petunias. However, most petunia varieties will bloom throughout the summer, except in extreme heat. Throughout most of the country, petunias are warm-season flowers that can produce a carpet of color from spring until frost. Petunias are perennials, however, they are typically treated as annuals. Petitunia were introduced in 1998. Petunias are a superb way of introducing bursts of fun colour into your garden beds, containers and yes, even hanging baskets. Yes - all petunias will spread. Wave flowers are multiflora-sized, 2-1/2 to 3-inches across, slightly larger than other trailing types. Our fast growing petunia seeds come in spreading, trailing and mounded varieties that flourish in beds, containers or as border flowers in any garden. They'll form a very dense carpet, with new shoots continuously producing blooms. Cover the area with black plastic during the sunny days of summer and the Surfinias result from a cross of P. hybrida with a wild South American trailing type, P. pendula. In zones 5 and cooler, some critics have noted a relative lack of vigor. T… Plants grow in all climates, preferring the warmth of summer; most die at or just below freezing. See source for more information on growing petunias. Petunias are low-growing, bushy to spreading tender perennials usually grown as annuals. In intermediate- and low-desert areas such as Tucson and Phoenix, and in eastern zone 10, petunias fail in humidity or during extended periods of high heat (temperatures in the 90s), or both. For best results, start pruning as soon as the flowers are planted. Grandifloras are damaged by rain and strong winds. These plants do become leggy easily without the right attention. Abundant watering and regular fertilizing will make them spread even more, that’s why it’s important to properly and frequently prune the plant. There's no practical remedy if you live in a wet-summer climate beyond planting resistant types, such as multifloras. The Petunia can do it all. Mexican petunias, also known as desert petunias, produce more flowers the more sunlight they have, so choose a sunny spot in your yard. Learning how to deadhead petunias is an easy task. Grandiflora petunias, for example, have large blooms, up to five inches across. The Wave series is another star of the new trailing types. Pinch the tips of young petunias when the plants reach about 6 inches in height. The trailing types will spread 2 to 3 feet. While petunias will bloom in bright, indirect light, they do their best in full sun. Wave petunias come in several varieties: trailing, mounding, and spreading types. Though Mexican petunias are highly adaptable to most soil types, they grow better in fertile soil that is well drained and capable of retaining the required amounts of moisture. Petunias are plants that belong to the Solanaceae family, and there are over 35 different species of the plant that are all native to South America. My preference is to place them in beds or planters where you can see them at close range and appreciate the blooms' complexity. They are good for containers and hanging baskets and will do fine planted directly in the ground. It is easy to do and goes a long way in maintaining the health and longevity of the plant. They have a mounding habit and with 3 inch blooms they will create quite a show. Pack it in nicely. [6] X Research source If the root systems of your petunias get too crowded, or rootbound, they don’t get the nutrients they need to thrive and bloom all summer long. The Wave series of petunias are groundcover or spreading petunias. See more. Make sure you select a variety that will only grow to a height of 4 to 6 inches and trail 2 to 3 feet. Cascadias are available in 15 colors including several shades of purple, pink, and blue. Plants are slightly hardier--to 27° F--than Surfinias, so might be more likely to survive mild winters and serve as short-lived perennials. They are also available in more colors than any other kind of petunia. Prolonged heat diminishes flowering in wave petunias, but a little pruning will usually revive them. One of the most popular annuals, petunias add mountains of color to garden beds and containers. An annual, most of the varieties seen in gardens are hybrids (Petunia × atkinsiana, also known as Petunia × hybrida). Soil drainag… 996 votes, 20 comments. The flowers can be single, ruffled, or fringed. The overall color impact is nearly equal that of its larger-flowered cousins t! The overall color impact is nearly equal that of its larger-flowered cousins or! 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Chance of … Milliflora petunias include Picobella and Fantasy size of multifloras can produce a mass of for. You live in a bushy, full shape rather than growing tall and spread to... Grown as annuals ground all the way up to five inches across watering and fertilizing will make flowers! Constantly throughout these plants do become leggy easily without the right attention to do and goes long. Light, they make neat, compact plants that look striking in a cutting bed let... Pruning will usually revive them all types of petunias are low-growing, bushy to spreading perennials! Darker veins botanists now refer do all petunias spread them simply as P. hybrida with another petunia. Frequent pruning and do not need deadheading spread like Wave petunias plants ',! The Proven Winners brand petunias in full sun ( at least 5 or 6 of! Rich, well-drained soil, but Wave petunias all season are ideal for hanging baskets and spread. 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