Sunflower Seeds - Mammoth Grey

Packed in Resealable Long Life MylarMoisture Proof Packets10+ Year Survival Seed Viability Category: Herb Type: Sunflower Variety: Mammoth Grey Family: Asteraceae               Botanical Name: Helianthus annuus Hardiness Zones: 5,6,7,8,9 Growing Difficulty:  1                         Soil PH:  4.5 to 8.0 Fertilizer Requirements: 10-10-10 Soil Type: Well Drained Soil Germination (days): 14 to 28             Soil Temp for Germination: 60-70°F Lighting Conditions: FULL SUN Days to Maturity:  90 - 120 Planting Depth:  1/4” Distance Apart (in row):  12” Row Spacing: 12 - 18” Sowing Instructions DIRECT SOW IN FULL SUN WHEN SOIL TEMPS ARE ABOVE 60°F Starting Indoors 6-10 WEEKS BEFORE LAST FROST Growing Tips Direct sow your seeds in the garden when soil temperatures are between 60-70°F. Transplant from indoor starts when soil temperatures are around 70°F. Plant multiple seeds outdoors or in each cell (indoor starting) and thin to the most successful plants. We tend to plant