Groundio Mammoth Sunflower Seeds to Plant, 1 Ounce Packet 300+ Seeds, 6-12 FT Giant Sunflower, Non-GMO, Heirloom, High Germination, Grown in the USA Orange

Grow Your Own Giant Golden Kingdom with Groundio Mammoth Sunflowers Seeds Multifunctional yield Landscape application: Suitable for garden decoration, park greening, commercial photography base scenery Edible value: each plant produces about 150 grams of seeds, which can be eaten directly or extracted from oil Attracts Pollinators: It attracts pollinators and provides winter food for birds Climate adaptability: USDA 2-11 zone, resistant to -15 ℃ low temperature and 40℃ high temperature Soil requirements: Sandy or clay both can be, resistant to barren Planting density: 2-3 seeds/holes, row spacing 12-18 feet, to ensure ventilation and light Packet size: 1 oz / 200 + seeds Growth: 6-12 feet tall, 12-14 inches in diameter Planting cycle: germination period 10-15 days, flowering period 80-90 days Full Sun 1 OZ per 908 SQ.FT 10-15 days to germination 60-90 days to flower 99% pure live seed 1/4’’-1/2’’ plant depth