Almost anywhere you are on this USDA hardiness map, you can start sunflower seeds indoors this week to transplant (6-8 weeks before your last frost). It's better if you can start them directly in the ground or in a deep pot, their taproot doesn't like to be disturbed. 1/3
Almost anywhere you are on this USDA hardiness map, you can start sunflower seeds indoors this week to transplant (6-8 weeks before your last frost). It's better if you can start them directly in the ground or in a deep pot, their taproot doesn't like to be disturbed. 1/3