Spectacular deep red flowers produced with such freedom as to cover the entire bush. Max Height 1m. Max Spread 1m. Flowers April to May. Full sun/partial shade. Hardy. Water thoroughly before planting.
Rhododendron ‘Johanna’ Azalea
Spectacular deep red flowers produced with such freedom as to cover the entire bush.
Additional information
| Generic | Rhododendron |
|---|---|
| Species | |
| Varietry | 'Johanna' Azalea |
| Common Name | |
| Flower Colour | red |
| Soil | Acidic |
| Aspect | Full sun/partial shade |
| Foliage | Evergreen |
| Height | 1m |
| Family | Ericaceae |
| Spread | 1m |
| Growth Speed | |
| Growth Habit | Bushy, Rounded |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | April, May |
| Colour Fruit | |
| Fruits When | |
| Moisture | Moist, Well drained |
| Protection | Sheltered site |
| Hardiness | Hardy |
| Planting | Water thoroughly before planting |
| Care | Dead head after flowering, Mulch to keep roots cool |
| Border | Border |
| Toxicity | |
| Pruning | Only prune if required to keep shape |
| Pruning Time | After flowering |
| Pests and diseases | Vine weevils, Aphids, Powdery mildew, Silver leaf, Leafhoppers, Scale, Honey fungus |
| Maintenance | Mulch |
| Propagation | Stem cuttings |
Related products
Rhododendron ‘Albatross’ (Grp&cl.) Hybrid
Full trumpet shaped fragrant flowers trusses produced in abundance.
Rhododendron Augfast Grp Hybrid
Beautiful trusses of funnel shaped violet-blue flowers produced in abundance.
Rhododendron ‘Alison Johnstone’ Hybrid
An evergreen shrub with clusters of pendent pale yellow flowers, peach-pink inside in spring.
Rhododendron ‘Annabella’ Azalea
Stunningly beautiful golden yellow flowers overlaid and flushed with orange-pink produced with great freedom.
Rhododendron augustinii
A bushy evergreen shrub with dark green leaves. Dense clusters of funnel-shaped pale to deep blue or lavender-blue flowers in spring.
Rhododendron ‘Anna Rose Whitney’ Hybrid
An evergreen shrub with large leaves, clusters of pretty, deep rose-pink flowers with brown spots inside in late spring.
Rhododendron ‘America’ Hybrid
Beautiful trusses of bell shaped dark red flowers flushed purple produced in abundance.
Rhododendron ‘Beauty of Littleworth’ Hybrid
Full trusses of conical shaped white flowers spotted crimson produced in abundance.