Hybrid rhododendrons
The Rhododendron Year Book no.7
Royal Horticultural Society London 1939 pp24-32
Notes
Reprinted from The Year Book of the Rhododendron Association 1938 and 1939 with additional notes.
The Rhododendron Year Book no.7
Royal Horticultural Society London 1939 pp24-32
Reprinted from The Year Book of the Rhododendron Association 1938 and 1939 with additional notes.