![]() ![]() Petunias do best in well-drained soils and, when planted in-ground, prefer about an inch of water per week. They are resilient plants that can live in soil lacking rich nutrients but thrive when planted in soils rich in organic matter and/or that are fertilized regularly. Petunias prefer full sun but will tolerate light shade, requiring at least five to six hours of light per day to bloom. Harden off plants for a week before transplanting them into the garden. Once plants have three sets of true leaves, pot them into lager containers such as plastic cell packs or old single-serving yogurt containers. Petunia seedlings prefer bright light for 12 to 16 hours per day with temperatures around 65☏. Remove the cover once 10 to 15% of your seeds have germinated and continue misting regularly until most seedlings have emerged. ![]() ![]() Try covering your seed-starting container with a humidity dome or plastic wrap and misting regularly. Maintaining high humidity and consistent temperatures will improve germination rates. Petunia seeds are quite small and require light to germinate sow seeds on the surface of the soil and do not bury. Petunia seeds typically require seven to ten days to germinate and do best in consistently moist potting media with temperatures between 70 and 85☏. Start seeds inside 10 to 12 weeks before planting outside, after the risk of frost has passed and soil temperatures are around 60☏. These long-lasting annuals now boast a variety of deep purples, bright pinks, and reds, great for attracting pollinators to your garden. Thanks to the dedication of breeders, what were once lanky plants with simple white flowers now make an excellent bushy and colorful filler for any flower container or garden. Petunias are native to South America where they were originally discovered in the 18th century. The best petunias for containers or the garden Long-lasting blooms from late spring through fall.Stunning trumpet-shaped flowers that come in a range of colors.Apply a liquid fertilizer every 1-2 weeks or use a time-release fertilizer at planting time. When growing petunias in the ground amend the soil with compost before planting. During the heat of summer, they will need to be watered a few times a week. This will keep the plants blooming all season long. Uses: Flower beds, containers, hanging baskets, or window boxesĬare: When grown in containers petunias need to be fertilized and watered regularly. ![]() Sowing Outdoors: We do not recommend starting petunia seeds outdoorsĪpproximate days to flower from seed: 90-100 days Water seedlings regularly until established. Transplant after the last frost, 12-28" apart. Starting Indoors: Start indoors 8-10 weeks before the last frost. Seed Planting Depth: Sow on the surface and press into the soil Germination Temperature: Optimum soil temperatures are 70-80✯. By season's end, the vines are hanging more than 2 feet. Quickly fills out mixed planters, hanging baskets, window boxes, and landscapes. Tolerating both heat and cooler conditions. Easy Wave means unbelievable performance! They are a non-stop flowering petunia, blooming freely all season long. Vigorous growers that offer a nice balance of mounding and spreading with exceptional uniformity. ![]()
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