- You will get 301+ Seeds of English Wallflower Flower Seeds. - Seller Notes: “Cheiranthus Cheri. U.S. Grown seed. Tested 1/23.Germination 94%. Packed 1/23.”. - Planting Time: 10 Weeks. - Soil Type: Clay, Loam, Peat, Sand. - Life Cycle: Annual / perennial. - USDA Hardiness Zone (°F): 10 (30 to 40 °F). - Soil pH: Neutral. - Watering: Medium. - Sunlight: Partial Shade, Full Sun. - English Wallflower. A colorful old time garden favorite. Usually used in Borders, Beds or Pots, also Cut flowers. Easy to grow from seed. English Wallflower (Cheiranthus cheiri) is a sun-loving, colorful bedding plant that grows 18 to 20 inches tall. Flowers appear in late spring to mid-summer and are orange. The flowers are highly scented and are a Butterfly and Bee attractor. English Wallflower is a perennial in hardiness zones 7 and warmer or a Annual in zones 7 and under. Once established Wallflowers are pretty much carefree and will reseed year after year, acting like a perennial in the long term. Deer Resistant.300+ seeds per order. Thank You!. - Cheiranthus Cheri. - Annual / Perennial in warmer areas. - Spring, soil temp 65F+. - Full Sun / P. Shade. - Sow seeds thinly and evenly about 2 or 3"apart and 1/4" deep. Do Not Cover, needs light to germinate. Keep moist. - Germinates in 14-28 days. - Medium/Lite Water. - Flowers are Yellow/Orange. Blooms in Early summer.