Plant the Seeds When the weather warms and temperatures are consistently above 70°F, scatter zinnia seeds over prepared ...
Garden centers also offer lower-growing zinnia transplants ... You might grow this perennial in raised beds or mounded soil when planted in a garden. Otherwise select a well-drained loose potting ...
My neighbor starts planting his vegetable garden a month before I do. I’m worried about frost if I plant too early. What do you recommend?