When Do You Plant Sunflowers

When is the best time to grow sunflowers? Before you decide when to plant your sunflower seeds, you need to wait a little while. Plant sunflowers in late spring when the soil is nice and warm. Most sunflowers germinate when the soil temperature reaches 70-85 degrees Fahrenheit. The best time to plant sunflowers is shortly before the soil reaches this temperature.

When to plant sunflowers in Zone 5?

Sunflowers cannot be planted in zone 5b until April. However, you should wait until May if you don't want to take any chances.

Where is the best place to plant sunflowers?

As the name suggests, sunflowers need a spot in the garden that gets full sun for most of the day. Sunflowers are best planted on the north side of your garden or in a secluded spot so that they do not shade other plants in your garden when the leggy stems are growing.