Amagasa Azalea

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$44.99 - $69.99

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Light Needs

Light Needs

Part Sun to Full Sun
(5+ Hours Direct Sun)
Mature Height

Mature Height

3 Feet
Mature Spread

Mature Spread

4 Feet
Growing Zones

Growing Zones

6 to 9

Rhododendron ‘Amagasa’ is an extremely floriferous shrub with eye-catching spring color! Its clusters of classic azalea flowers are bright coral with deeper orange flecks. Growing just 3-4 feet tall and wide, Amagasa Azalea is ideal for small gardens. Its upright growth habit and shiny, evergreen leaves add structural, year-round interest. 

Amagasa Azalea is a slow-growing and long-lived shrub. It makes a stunning specimen plant due to its showy flowers and glossy leaves. This shrub lends itself well to mixed borders and foundation plantings, creating an attractive backdrop to shorter perennials. It is compact enough to grow in front of taller trees and shrubs in a layered planting. Amagasa Azalea also looks marvelous when grown in mass plantings or as a low-growing hedge. 

Amagasa Azalea Care

Plant Amagasa Azalea in moist, well-drained soil. Amagasa Azalea needs acidic soil to prevent chlorosis—the yellowing of leaves—caused by nutrient deficiencies. If your soil is too alkaline, amend it with acidifying products such as aluminum sulfate. Incorporating compost into the soil will also help this shrub thrive. In spring, fertilize your azalea with a slow-release fertilizer formulated for acidic-loving plants. Keep Amagasa Azalea consistently watered during its first year after planting. Mulching will help retain soil moisture and insulate the roots through winter. Amagasa Azalea can be grown in full sun to partial shade, and appreciates afternoon shade in hot climates. 

As a low-maintenance plant, Amagasa Azalea will not need routine pruning. However, overlapping and dead branches can be removed to increase air circulation. Azaleas can also be pruned to about a foot from the ground for height control. Prune after the flowers have faded in spring to ensure you do not accidentally snip off any developing flower buds. 

Amagasa Azalea Spacing

Amagasa Azalea can be spaced 4-6 feet apart. If using this shrub for mass plantings, a spacing of about 4 feet apart works best for a fuller look.

Amagasa Azalea Plant Facts

Growing Conditions

Hardiness ZonesGrowing Zones
USDA Zones 6 to 9 (perennial); grown as an annual elsewhere (outdoors year-round); grown indoors elsewhere (outdoors year-round); grown in containers elsewhere (grown as a seasonal crop)
Sun Exposure
Part Sun to Full Sun (5+ Hours Direct Sun)
Mature Height
3 Feet
Mature Spread
4 Feet
Growth Rate
Slow
Growth Habit
, Spreading, Upright
Water Needs
Consistently Moist

Flowers & Foliage

Flower Colors
, Orange, Red
Flower Description
Coral blooms with red flecks
Bloom Time
Mid-Spring
Blooms On
Old Wood
?

"Blooms on" tells you which stems produce flowers, which decides when it's safe to prune.

  • New Wood: Flowers form on stems that grow this season. Prune in late winter or early spring without losing blooms.
  • Old Wood: Flower buds form on last year's stems. Prune right after flowering. Pruning in fall or early spring removes next year's blooms.
  • Both New and Old Wood: Blooms on last year's stems and again on new growth, so it flowers even after a hard winter or a mistimed pruning. Prune lightly after the first flush of blooms.
When to Prune
Right after flowering
Foliage Color
, Green
Foliage Description
Green
Foliage Type
, Evergreen
Seasonal Interest
, Spring Flowering

Garden Benefits

AttractsBees Butterflies Hummingbirds
ResistsDisease
ToleratesHeat Cold
Safety
FeaturesAttracts Pollinators Deadheading Not Needed Flowering Foliage Interest
Great ForBorders Groundcovers Mass Planting
Container RoleFiller

Plant Overview

Common Name
Amagasa Azalea
Also Known As
Amagasa azalea
Botanical Name
Azalea 'Amagasa'

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Container Sizes

Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Quart Pot
Quart Pot

Also Known As:
Quart

Plant Age:
~ 6 months - 1 year

Plant Size:
~ 4"-8"

Pot Size:
~ 4.75"H x 4.5"W

Volume:
1.50 quarts

2.5 Quart
2.5 Quart

Also Known As:
2.5 Quart Pot

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 8"-12"

Pot Size:
~ 6.5"H x 6.5"W

Volume:
2.20-2.30 quarts

#1 Pot
#1 Pot

Also Known As:
#1 Container
1 Gallon

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 10"-14"

Pot Size:
~ 7"H x 7.75"W

Volume:
2.26-3.73 quarts

#2 Pot
#2 Pot

Also Known As:
#2 Container
2 Gallon

Plant Age:
~ 1.5 - 3 years old

Plant Size:
~ 12"-18"

Pot Size:
~ 9.5"H x 9.5"W

Volume:
1.19-1.76 gallons

#3 Pot
#3 Pot

Also Known As:
#3 Container
3 Gallon

Plant Age:
~ 2 - 4 years old

Plant Size:
~ 12"-30"

Pot Size:
~9.5"H x 11"W

Volume:
2.32-2.76 gallons

#5 Pot
#5 Pot

Also Known As:
#5 Container
5 Gallon

Plant Age:
~3-4 years old

Plant Size:
~ 20" - 60"

Pot Size:
~11" H x 10 1/2” W

Volume:
3.5 - 4 gallons

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This plant cannot be shipped to the following states: AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.

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