
Sunflower High Noon
High Noon
(Helianthus annuus)
Quick Info
May – June
April – July
Full sun
6 inches apart
1 inch deep
8 – 10 days
ANNUAL
Summer/fall bloom
Frost tender
TO PLANT OUTDOORS
Plant in full sun in good garden soil when weather is warm and settled both day and night and all danger of frost is past. Poke seeds into well-worked soil 1⁄2 inch deep and 4 to 5 inches apart. Press soil firmly over seeds and keep moist until germination in 8 to 10 days.
TO START EARLY INDOORS
Several weeks before last frost date, sow seeds 1⁄2 inch deep in individual pots of well-drained seed starting mix. Keep moist and provide a strong light source until ready to plant outside when night temperatures reach 50-55°F (10-13°C). Transplant carefully into the garden in full sun, disturbing the roots as little as possible.
THIN OR TRANSPLANT
Space seedlings 12 inches apart so plants have ample room to grow.

Sunflower High Noon
High Noon
(Helianthus annuus)
Quick Info
May – June
April – July
Full sun
6 inches apart
1 inch deep
8 – 10 days
ANNUAL
Summer/fall bloom
Frost tender
TO PLANT OUTDOORS
Plant in full sun in good garden soil when weather is warm and settled both day and night and all danger of frost is past. Poke seeds into well-worked soil 1⁄2 inch deep and 4 to 5 inches apart. Press soil firmly over seeds and keep moist until germination in 8 to 10 days.
TO START EARLY INDOORS
Several weeks before last frost date, sow seeds 1⁄2 inch deep in individual pots of well-drained seed starting mix. Keep moist and provide a strong light source until ready to plant outside when night temperatures reach 50-55°F (10-13°C). Transplant carefully into the garden in full sun, disturbing the roots as little as possible.
THIN OR TRANSPLANT
Space seedlings 12 inches apart so plants have ample room to grow.
