Rhododendron obtusum 'Hinodegire'

Hiryu Azalea

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Common Name:

Hiryu Azalea

Plant Type:

Flower color:

Foliage color:

Green

Sun (From 0 to 5):

2

Water (From 0 to 5):

3

Maximum temperature:

30°C

Minimum temperature:

10°C

Maximum height:

45 cm

Maximum width:

90 cm

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - Description

This Japanese native azalea is a natural dwarf in the wild that only reaches about 18" high and 36" across. It will get fairly loaded up with trusses of red flowers around the middle of spring. Has a nice tight evergreen form that looks great in the winter.

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - Blooming

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

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - 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.

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - 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.

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - Pest

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

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - 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.

Hiryu Azalea (Rhododendron obtusum 'Hinodegire') - 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.