50 Mammoth Grey Stripe Sunflower Flower Seeds

• You will get 50 Seeds of Mammoth Grey Stripe Sunflower Flower Seeds.
• Seller Notes “helianthus annuus. U.S. Grown Seed. Organic. Tested 1/23-Germination 94%. Packed 1/23.”.
• Planting Time: 10 Weeks.
• Soil Type: Poor soils, Clay, Loam, Peat, Sand.
• Life Cycle: Annual.
• USDA Hardiness Zone (°F): 12 (50 to 60 °F).
• Soil pH: Neutral.
• Watering: Medium.
• Sunlight: Full Sun.
• Mammoth Grey Stripe Sunflower is a HUGE plant and Flower. They can get 10 to 12 feet tall, but most get about 9 ft. They have huge leaves, and a thick, sturdy stalk that will produce a giant 12-24" feathery yellow flower with hundreds of seeds. The seeds are ready when the flower nods and drops its petals. Easy to grow from seed. Pretty much a carefree, drought tolerant plant once the seedlings are established. Water once or twice a week if no rain. Over-watering can cause disease. A little slow-release organic fertilizer will increase seed production. 50+ Organic seeds from Kansas per order. Thank You!.
• helianthus annuus.
• Annual.
• Spring, soil temp 70F+.
• SOW 2 seeds per plant,1" Deep, about 3ft apart. Keep moist.
• Germination 7-10 Days.
• Medium water. Compost or organic slow-release fertilizer will increase seed production.
• Flowers are yellow. Blooms mid to late summer. Seeds are ready when flower nods.