Journal of the Royal Horticultural Society
Royal Horticultural Society (Great Britain).
Caryopteris clandonensis Ferndown, 341 Cassiope Bearsden, A.M. (Apr. 22, 1971 ; Livingstone), 65 Kathleen Dryden, A.M. (Apr. 22, 1971 ; Cooke), 65 Medusa, 65 selaginoides, 65 Catalpa bignonioides, 260, 521 Aurea, 522 x erubescens ...