How far apart to transplant sunflowers?
To graft helianthus , you ’ll want to wait until after the last threat of frost has passed . This is typically in the spring , but it can vary depending on your specific localization . It ’s significant to institute sunflower when the dirt temperature is systematically warm , as they are heating plant - get it on plants . Once you ’re ready to graft , prepare the soil by loosen it and removing any weeds or debris ....