(1 Gallon) Snowmound Spirea, Covers the Branches with Flowers Like a Mound of Snow, Attractive round shape green foliage. (Hydrangeas Shrub, Evergreens, Gardenia) 'Snowmound' Spirea- shipped in gallon pot Covers the Branches with Flowers Like a Mound of Snow hardy to zone 3-8 3-5 ft tall FULL SUN TO PART SHADE Clay Soil Tolerant, Pest and Disease Resistant