When To Plant Petunias -

Seedlings need a bright light source and steady warmth to prevent them from becoming "leggy."

In most temperate climates, this means sowing seeds in late January or February. when to plant petunias

In warm climates (USDA zones 9–11), petunias can be planted in late winter or early fall for winter-to-spring color. Seedlings need a bright light source and steady

Because climates vary wildly, a "May 1st" rule doesn't work for everyone. Use these regional guidelines to plan your garden: when to plant petunias