Rhododendron 'Harry Tagg' (Harry Tagg Rhododendron)
Botanical Information
Family | Ericaceae |
Genus | Rhododendron |
Cultivar | 'Harry Tagg' |
Category | Woody |
Type | Shrub (evergreen) |
Origin | Parentage: R. 'Albescens' x R. ciliicalyx |
Details
USDA Hardiness Zone | 7b - 8a |
USDA Hardiness Ref. | |
Canadian Hardiness Zone | Requires cold season protection under glass. |
Canada Hardiness Ref. | |
RHS Hardiness Zone | H5 |
RHS Hardiness Ref. | |
Temperature (°C) | -15 |
Temperature (°F) | -5 |
Height | 1 m - 1.5 m |
Spread | 1 m - 1.5 m |
Description and Growing Information
General Description | A compact shrub which forms a rounded shape. |
Shape | Compact shrub which forms a rounded shape. |
Propagation | By semi-ripe cuttings in late summer, layering in autumn or grafting in late summer or late winter. |
Cultivation | Grow in semi-shade, and good soil that does not get too dry , avoid lime and mulch annually for best results. Protect from frosts to protect the flower buds. |
Pests | Vine weevil, rhododendron leafhopper, pieris lacebug, scale insects, caterpillars, aphids, powdery mildews, rhododendron petal blight, rhododendron bud blast, silver leaf and honey fungus |
Notable Specimens | National Trust Trelissick Garden, Feock, near Truro, Cornwall, United Kingdom. |
Leaf Description | Long, narrow, strap-like leaves, hairy, green foliage. |
Flower Description | Flower fragrant, white, tinged pink on reverse, with a faint greenish-yellow throat. |