The hallmark of pollen free sunflowers for cutting, Sunrich varieties continue to be gardener market leaders. Non-branching mid-height plants can be spaced 6” apart for 5 to 6” diameter flowers. Day length neutral. Matures in approximately 55-70 days.
Color: Yellow petals w/fresh green disk
Seed Untreated 500 Seeds: On backorder. Pending ETA from Supplier.
Soil temperature: 70 - 75 degrees fahrenheit
Germination lighting: Dark required
Germination days: 4 - 8 days
Grow on temperature day: 55 - 60 degrees fahrenheit
Weeks indoor: 4 - 5 weeks
Plant spread: 6 - 12 inches
Plant height: 48-54"
Plant type: annual
Maturation days: 55-70 days