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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Mature Height: Up to 20 feet tall and wide
Climbing Habit – Great for trellises and fences
Attribute name Attribute value NPK Phosphorus (P) 4 NPK Potassium (K) 4
Smart Controller
does not clog stomata
Mammoth Grey Sunflower Seeds - Edible Heirloom, Non-GMO, 50 Seeds - Helianthus annuus House Plant Shop Mature Height: Up to 20Introducing the Mammoth Grey Stripe Sunflower seeds, an heirloom variety that produces towering plants reaching up to 12 feet tall! These stunning sunflowers not only add beauty to your garden but also attract bees and other pollinators, making them a perfect addition for any eco friendly gardener. Each pack contains 50 non GMO seeds to help you cultivate a vibrant and bountiful garden. Produces giant, striking blooms that can reach 12 inches in