90-110 Days to maturity. Helianthus debilis. Italian White Sunflower Seeds: Non-GMO. Open Pollinated. Ornamental. Annual. Heirloom. Italian White sunflower seeds grow some of summer's most elegant, classic, and vigorous blooms. Italian White sunflower seeds are hardy outdoor favorites for growing a unique, gentle color for lining the back of the garden or a decorative planter. Italian White seeds grow 4-6 foot tall sunflowers, bursting with neat 4 inch heads of delicate daisy-like canary-cream petals. Italian White sunflowers are easy to grow from seed and known to thrive in a variety of gardens prone to heat, drought, and poor soil across North America. ~3,900 seeds/oz.