Rhododendron calostrotum is a species of flowering plant in the genus Rhododendron native to Tibet, south-central China, and Myanmar. Its putative subspecies Rhododendron calostrotum subsp. keleticum, called the beautiful-covering rhododendron, and its cultivar 'Gigha' have both gained the Royal Horticultural Society's Award of Garden Merit.
How to keep Rhododendron Calostrotum.
Water
Water the rhododendron calostrotum using rainwater or melted snow, avoiding alkaline or tap water. During periods of active growth, water the plant frequently, but reduce the amount in winter. In late winter and often in summer, increase watering, preferably in the morning. During rainy seasons, be cautious to avoid overwatering and waterlogging.
Pruning
Rhododendron calostrotum is known for its vibrant blooms and compact growth. To keep the plant healthy, prune it in early spring by removing any dead branches and thinning out the foliage to improve air circulation. After the plant has finished blooming, a light trim will encourage even more flowers. Make sure to use sterilized tools to prevent infections. Overall, regular pruning enhances the plant's vigor and helps manage its size.
Botanical profile.
- Plant Type
- Shrub
- Genus
- Rhododendron
- Family
- Ericaceae