Rhododendron indicum

Evergreen Azalea

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Common Name: 

Evergreen Azalea

Plant Type: 

Flower color: 

Foliage color: 

Green

Sun (From 0 to 5): 

Water (From 0 to 5): 

Maximum temperature: 

30°C

Minimum temperature: 

10°C

Maximum height: 

110 cm

Maximum width: 

120 cm

Evergreen Azalea (Rhododendron indicum) - Description

This Azalea is a favorite in Japan for it's impressive adaptability and easy maintenance. It is a favorite for use as a bonsai and for the rare spots of color in the delicate starkness of a Japanese inspired garden. A unique feature of this Azalea is its ability to have several colored blooms on the same plant. The flowers can range from white to pink to red, and form fairly late in the season.

Evergreen Azalea (Rhododendron indicum) - Blooming

Blooms in early Spring. There are many varieties of Rhododendrons and Azaleas that come in many different colors and styles.

Evergreen Azalea (Rhododendron indicum) - Growth

Rhododendrons do best with filtered sunlight. Generally, these plants will need more protection from the sun as the climate gets sunnier and hotter. They do best in cooler, temperate climates that have sufficient rainfall.

Evergreen Azalea (Rhododendron indicum) - Planting

Sow seeds in soil that is acidic as soon as the seeds are ripe or in early spring. Maintain the temperature between 55 and 65°F (18°C). It should be noted that Rhododendrons readily hybridize and seeds collected from your garden may produce offspring that do not closely resemble the parents.

Evergreen Azalea (Rhododendron indicum) - Pest

Prone to whitefly, lace bugs, scale, caterpillars and aphids. Susceptible to powdery mildew, leafy gall and root rot.

Evergreen Azalea (Rhododendron indicum) - Interesting facts

The name Rhododendron literally translates to "rose tree". The species R. catawbiense is found throughout the Appalachian Mountains. Not only is it the state flower of West Virginia, it is also on the state flag.

Evergreen Azalea (Rhododendron indicum) - Soil and irrigation

Need fast-draining soils that are rich and acidic. Does best if the soil also retains sufficient quantities of water (amend soil with organic matter to do so). These plants need more air in the root zone than most plants do. Plants that are yellowing and that have leaves that are dropping are most likely sitting in water and the roots are drowning.

Rhododendron indicum - Evergreen Azalea - Photos