
Rhododendron catawbiense ‘Grandiflorum’
Rhododendron - Catawbiense Grandiflorum
An elepidote, tall growing Rhododendron. Long lasting light purple flowers with a yellowish blotch bloom late midseaon. Vigorous yet compact foliage, grows 6′ high and wide in a 10 year period.
Additional information
| Exposure | Filtered Light, Part Sun |
|---|---|
| Zone | H1 |
Origin
Parentage unknown. Rhododendron catawbiense hybrid or selection. Introduced by Anthony Waterer of England before 1850.
Special Notes
Exposure: Morning Sun, afternoon shade or all day filtered light. Protect from the hot mid-day sun. Protect from the prevailing winter winds, plant in a sheltered location.
Soil: A very acidic, moist but well draining soil is required. Avoid heavy compacted soils such as clay.
Maintenance: Selective pruning right after flowering in done. Dead-heading is recommended for increased flower production the following year.
