Rhododendron yakushimanum · Ericaceae

Yakushima Rhododendron

⚠️ Not safe for petsActive growth cycle in spring and summer, with dormancy in winter.60 to 120 cm

LightPartial shade, avoids intense direct sunlight

WaterMedium, slightly moist soil

DifficultyMedium

Cold-15°C

Partial shade, avoids intense direct sunlightMedium, slightly moist soilMedium-15°C

Description & origin

Rhododendron yakushimanum is a perennial shrub known for its striking flowers. Its dark green, leathery leaves provide an attractive contrast to the blooms.

Size

Can reach up to 1.2 meters in height and width, forming a dense shrub.

Foliage

Leaves remain green throughout the year, providing visual interest.

Flowering

Blooms in spring, featuring flowers in shades of pink or white.

Detailed care

Light

Prefers filtered light or partial shade, avoiding intense direct sunlight.

Soil

Acidic, well-drained soil rich in organic matter.

Watering

Regular watering, keeping the soil slightly moist but not waterlogged.

Temperature

Resistant to low temperatures but should be protected from severe frost.

Fertilising

Fertilize in spring with a specific fertilizer for acid-loving plants.

Repotting

Transplant in spring, ensuring the soil maintains acidity.

Pruning

Light pruning after flowering to maintain shape and encourage growth.

Propagation

Propagates by cuttings or seed, preferably in spring.

Common problems

Fungal diseases

May be affected by fungi causing leaf spots.

Insect pests

Susceptible to aphids and scale insects that can damage leaves.

Leaf yellowing

May indicate overwatering or unsuitable soil pH.

Uses & curiosities

In the garden

Ideal for flower beds
Used as a focal plant in gardens
Attracts pollinators like bees and butterflies

Other uses

Can be used in floral arrangements.

Did you know…

This plant is native to Yakushima Island in Japan. It is popular in temperate gardens due to its cold resistance.