R. catawbiense Grandiflorum
Description: Extremely hardy, handsome dark green leaves. Funnel shaped lilac flowers in full, rounded trusses.
Parentage: catawbiense x unknown
Ultimate Height: 3.0 meters after 10 years
Flowering Period: This plants flowers in the North Hemisphere around May - June
Availability: This plant is not available. We are seeking plants of this form. Please contact us if you have it.