Vivid blue bells tumble, ideal to flow over rocks, green leaf, long bloomer then reblooms (Bellflower) _Grows to a height of about 6 inches _Germination Tips: Needs Light to germinate! Do Not cover with soil or other planting medium! 40-50 Degrees Fahrenheit _ Hardy to Climate Zone 3 _ Package Size: 250 seeds _ Product Code: C2720 _ Perennial