Azalea japonica · Ericaceae

Azalea

⚠️ Not safe for petsEvergreen, maintaining green foliage year-round.30 to 100 cm

LightPartial shade, avoiding intense direct sunlight.

WaterKeep soil moist, avoiding waterlogging.

DifficultyMedium

ColdTolerates slightly negative temperatures but should be protected from severe frosts.

Partial shade, avoiding intense direct sunlight.Keep soil moist, avoiding waterlogging.MediumTolerates slightly negative temperatures but should be protected from severe frosts.

Description & origin

Azalea is a popular ornamental shrub known for its vibrant and abundant flowers. Ideal for gardens and balconies, it adds a splash of color in spring. Requires specific care but rewards with stunning blooms.

Size

Can reach up to 100 cm in height and width under ideal conditions.

Foliage

Evergreen foliage that retains its vibrant green year-round.

Flowering

Blooms abundantly in spring with flowers of various colors.

Detailed care

Light

Prefers partial shade, avoiding intense direct sunlight.

Soil

Acidic, well-drained soil is essential for healthy growth.

Watering

Keep the soil consistently moist but avoid waterlogging.

Temperature

Prefers mild temperatures, protecting from severe frosts.

Fertilising

Fertilize with a specific acid-loving plant fertilizer in spring.

Repotting

Transplant in spring or autumn, avoiding root disturbance.

Pruning

Lightly prune after flowering to maintain shape and encourage new growth.

Propagation

Propagates by semi-hardwood cuttings in summer.

Common problems

Chlorosis

Yellow leaves due to alkaline soil or nutrient deficiency.

Root rot

Caused by excess water and poor drainage.

Pests

Vulnerable to mites and aphids, especially in dry conditions.

Uses & curiosities

In the garden

Colorful borders
Shade gardens
Decorative pots

Other uses

Popular in flower festivals and as a gift.

Did you know…

Azalea is often associated with flower festivals in Japan, where it is highly valued.