Characteristics. on Nov 24, 2017. Their long flowering period, the wide array of colors and forms available, and the ease with which they grow make them a favorite among gardeners. How long do petunias last for. The stunning color of petunias can be the crowning glory of your flower garden. Helpful. Sarinasala1. When you’re wondering how long do petunias last, you might be considering two different things. Characteristics. Iris plants live a long time. Wiki User September 13, 2011 12:48AM. I love them and plant them every Mother's Day. Petunias have a natural limit to their lifespan and will eventually die back for good after 3 or 4 years. Petunias (Petunia spp.) Petunias are typically treated as annuals. However it looks like they're beginning to wilt already...the tag that they came with says, that if they're cared for properly they can last a season..how long do they really last? Usually one season. “There’s no consistency for how long they will last,” says Faitos. Petunias are annuals … i don't know that's what i was thinking about. Petunias do require regular maintenance throughout the growing season. When you’ve moved your seedlings outdoors or purchased your transplants, you should be sure it’s after your last spring frost. In cooler climates, they grow as annuals. Petunias have always offered nonstop summer bloom, but now you're more likely to find a color, size, and growth habit to suit your garden needs. Or they should. Whether in hanging baskets or containers on tables or a front porch, growing petunias in pots brings vibrant color throughout the summer to whatever area you choose. Answered. Petunias are frost sensitive so avoid planting petunias out in the garden until all threat of frost has past. ... of putting a brick backsplash out of doors for decor on a shed or garage part way up, i.e. Keep them deadheaded, and watch out for aphids, because they will suck the like out fo them. How Long Do Petunias Last? How long do petunias last for. Answer + 9. How long do petunia flowers live? Petunias were wildflowers of parts of South America but in the rest of the world, petunias are garden plants. Petunias are annuals, they last all summer and into fall until you get a real hard frost. Reliable go-to plants, dianthus (Dianthus spp.) 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. Petunia seedlings may bloom in six to 10 weeks from planting into a pot, hanging basket or garden bed. The only type of low maintenance petunias is Milliflora Petunias, which require no deadheading – removal of spent flowers. They are planted in the spring, bloom throughout the warm months and then die in the fall when temperatures begin to drop. on Nov 25, 2017. ... 4 to 6 inches when the plants begin to look tired in midsummer or when the petunias develop blooms only on the ends of long, spindly stems. were originally native to South America, but the petunias that we grow today (Petunia x hybrida) comprise a large family of hybrids derived from many species. Blue Belle. In a range of bright colors and both single and double forms, petunias are easy to grow, grow quickly, and have a long blooming season. Expect plants to take around 12 weeks from seed sowing to flowering. Thanks. Petunias are heave feeders, so follow The instructions on your fertilizer carefully but try to feed them once a week. Petunias are low-growing, bushy to spreading tender perennials usually grown as annuals. Answer + 9. DesertRose. ; Multiflora petunias have smaller, but more abundant flowers and are ideal for summer bedding or in a mixed border (because they are more tolerant to wet weather). The thing the garden centers don’t advertise is that most varieties of petunias are fairly high maintenance. Keeping your petunias blooming is fairly straightforward as long as you know what to do and when to do it. Their long flowering period, the wide array of colors and forms available, and the ease with which they grow make them a favorite among gardeners. How long can you expect to enjoy these classic summer plants?