Seeds from this old fashioned Hydrangea shrub Hydrangea paniculata Grandiflora Pee Gee. This small tree is a deciduous, vigorous in zones 4 to 8b. This species has a mid to late summer display of delightful enormous,up to 18 inches, creamy white inflorescence that will turn a light pink with age. Can grow to 10 to 12 feet is a real showstopper when in bloom. Provided with any reasonable soil texture and moisture regimen, the plant will grow quite rapidly. Very tiny seeds to be surface sown and misted when germinating.