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Rhododendron kiusianum
Rhododendron kiusianum
Rhododendron kiusianum
Rhododendron kiusianum
Rhododendron kiusianum

Rhododendron kiusianum

TAXONOMY

FamilyEricaceae
GenusRhododendron
Zone6

ABOUT

Rhododendron kiusianum, commonly known as Kyushu azalea, is a species of flowering plant in the Ericaceae family. It is native to Japan, particularly the island of Kyushu. This plant is a subshrub or shrub that thrives in temperate climates and is known for its beautiful, vibrant flowers. It has a dormancy period during the winter months.

ALSO KNOWN AS

Azalea Amoena
Japanese Evergreen Azalea
Kyushu Azalea
Kiusianum azalea
Rhododendron amoenum var. japonicum
Rhododendron indicum f. japonicum
Rhododendron indicum var. japonicum
Rhododendron kaempferi var. japonicum
Rhododendron kiusianum f. albiflorum
Rhododendron kiusianum f. maedae
Rhododendron obtusum f. japonicum
Rhododendron obtusum var. japonicum

OVERVIEW

WaterWet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature15° C
Humidity60%
Dormancy3 Months
pH5.5
Pressure1,013 mbar

DETAILS

Care Instructions
Rhododendron kiusianum requires indirect bright light and should be kept in moderate temperatures. It prefers high humidity and should be watered regularly to keep the soil evenly moist. Avoid letting the soil dry out completely.
Soil
This plant prefers loamy soil that is well-draining yet retains some moisture. The soil should be slightly acidic to support healthy growth.
Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10 during the growing season. Fertilize every few weeks to support its nutrient needs.
Repotting
Repot Rhododendron kiusianum every couple of years or when it outgrows its container. Ensure the new pot has good drainage and use fresh, acidic soil.
Propagation
Propagate this plant through cuttings or layering in the spring or early summer. Ensure the cuttings are taken from healthy, mature plants.
Pruning
Prune after flowering to maintain shape and remove any dead or diseased branches. This will encourage new growth and flowering.
Toxicity
Rhododendron kiusianum is toxic to pets and humans if ingested. All parts of the plant contain grayanotoxins, which can cause serious health issues.
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How To Grow Rhododendron kiusianum | EarthOne