Rhododendron indicum · Ericaceae

Azalea

⚠️ Not safe for petsEvergreen, remaining green and vibrant year-round.50 to 100 cm

LightPartial shade, avoiding intense direct sunlight.

WaterRegular watering, keeping the soil moist.

DifficultyMedium

ColdDoes not tolerate temperatures below 5 degrees Celsius.

Partial shade, avoiding intense direct sunlight.Regular watering, keeping the soil moist.MediumDoes not tolerate temperatures below 5 degrees Celsius.

Description & origin

Azalea is a popular ornamental shrub in Portuguese gardens. It features vibrant flowers and glossy green foliage. Ideal for adding color and texture to outdoor spaces.

Size

Can reach up to 100 cm in height and width in domestic cultivation.

Foliage

Evergreen foliage that remains green throughout the year.

Flowering

Blooms abundantly in spring with flowers of various colors.

Detailed care

Light

Prefers partial shade, avoiding intense direct sunlight.

Soil

Needs acidic, well-drained soil rich in organic matter.

Watering

Requires regular watering, keeping the soil consistently moist but not waterlogged.

Temperature

Sensitive to temperatures below 5 degrees Celsius.

Fertilising

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

Repotting

Transplant in spring or autumn, avoiding root disturbance.

Pruning

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 waterlogged soil and poor drainage.

Powdery mildew

Fungus causing white spots on leaves.

Uses & curiosities

In the garden

Flowering borders
Ornamental hedges
Shade gardens

Other uses

Ideal for creating color contrasts in gardens.

Did you know…

Azalea is often associated with flower festivals in Asia. In Portugal, it is a common choice for gardens due to its beauty and resilience.