Rhododendron indicum, commonly known as the Satsuki azalea, is a flowering shrub in the family Ericaceae. Native to Japan, it is well-known for its vibrant and diverse flower colors. This plant prefers temperate climates and has a dormancy period during the winter months.
Rhododendron indicum requires bright, indirect light and should be kept in moderate temperatures. It thrives in high humidity and needs to be watered regularly to keep the soil evenly moist. Avoid letting the soil dry out completely.
土壌
This plant prefers well-draining, acidic soil with a loamy texture. Ensure the soil remains moist but not waterlogged to prevent root rot.
肥料
Use a balanced fertilizer with a nutrient composition of 10-10-10. Fertilize the plant during the growing season, typically every 4-6 weeks.
植え替え
Repot Rhododendron indicum every 2-3 years or when it outgrows its current pot. Choose a slightly larger pot with good drainage and use fresh, acidic potting mix.
伝搬
Propagate Rhododendron indicum through semi-hardwood cuttings taken in late summer. Use rooting hormone and plant the cuttings in a well-draining, acidic soil mix.
剪定
Prune the plant after flowering to maintain its shape and encourage new growth. Remove any dead or diseased branches to keep the plant healthy.
毒性
Rhododendron indicum is toxic to pets and humans if ingested. All parts of the plant contain grayanotoxins, which can cause symptoms such as vomiting, drooling, and lethargy.