Petunia Seeds

too much sun or watering the foliage to prevent most of the diseases that plague petunias. ( Find more info on germinating seeds by going to our seed guide ) These seeds are for the 2026 growing season. About the seeds: difficulty beginner | intermediate | advanced germination time 14 days depth 1/4” spacing 2-3 per planter recommended planter soil pod or small nursery planter time to maturity 98-105 days seed prep pre-soak | scarification | stratification | none method greenhouse | paper towel method temperature 70F - 85F About the Plants: description mounds with fuzzy green leaves and lots of colorful blooms including pastel pinks, bright pinks, dark reds, purples, whites and other bright colors. difficulty beginner | intermediate | advanced growth speed slow | medium | fast size of plant 10”-15” tall with 10" - 12" spread light full sun | partial sun | shade | grow lights soil well-draining coconut coir/peat-based potting mix temperature warm | cool pet-friendly cats | dogs | no pests fungal and leaf diseases if foliage gets too wet, blight, tobacco mosaic virus, aphids, beetles, slugs and snails. fertilization heavy | moderate | light