Irene Koster Azalea

Azalea 'Irene Koster' (Occidentale hybrid)

Pronunciation: uh-ZAY-lee-uh
SKU #00825
5-7

Your climate might be too cold for this plant:

Change Location
This extremely hardy selection provides a massive display of sweetly scented, funnel-shaped blooms. Monrovia's current strain has lighter flowers than most, with pink buds opening to very light pink blooms with a subtle flash of yellow. Mounding form is excellent for massing in shrub borders. Deciduous.
LIGHT: Full sun, Partial sun
WATER: Keep soil moist, but not soggy.
SIZE: Moderate growing; reaches 6 to 8 ft. tall, 4 to 6 ft. wide.

Retailers Near You

No Retailers found within 50 miles of your zipcode

This Plant's Growing Zones: 5-7

USDA Cold Hardiness Zone Map

Your USDA Cold Hardiness Zone:

Your climate may be too cold for this plant

Change Location
Bloom TimeLate spring
Deciduous/EvergreenDeciduous
Problems/SolutionsCoastal Exposure
Growth RateModerate
Flower AttributesFragrant, Showy Flowers
Landscape UseBorder, Container, Hedge, Privacy Screen
Flower ColorPink
Foliage ColorGreen
Companion PlantsDogwood (Cornus); Astilbe (Astilbe); Viburnum (Viburnum); Rose Of Sharon (Hibiscus); Coral Bells (Heuchera)
Care InstructionsThrives in humus-rich, acidic soils with excellent drainage. Best in bright shade in hot southern zones. Shelter from drying winds. Water deeply, regularly during first growing season to establish an extensive root system; once established, maintain evenly moist soil. Keep roots cool with a layer of mulch. Feed with an acid fertilizer after bloom.
Details
Bloom TimeLate spring
Deciduous/EvergreenDeciduous
Problems/SolutionsCoastal Exposure
Growth RateModerate
Flower AttributesFragrant, Showy Flowers
Style
Landscape UseBorder, Container, Hedge, Privacy Screen
Flower ColorPink
Foliage ColorGreen
Companion PlantsDogwood (Cornus); Astilbe (Astilbe); Viburnum (Viburnum); Rose Of Sharon (Hibiscus); Coral Bells (Heuchera)
Care
Care InstructionsThrives in humus-rich, acidic soils with excellent drainage. Best in bright shade in hot southern zones. Shelter from drying winds. Water deeply, regularly during first growing season to establish an extensive root system; once established, maintain evenly moist soil. Keep roots cool with a layer of mulch. Feed with an acid fertilizer after bloom.

Retailers Near You

No Retailers found within 50 miles of your zipcode

About Us

We have been pioneers and craftsmen in the art of growing plants for nearly

100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.

We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.