Species rhododendron

rhododendron

Rhododendron lanatum

Rhododendron lanatum is a large evergreen shrub with sweet-scented pink flowers. It is widely distributed in western North America, growing in shady, moist, forested areas from northern California to Alaska. Its waxy, glossy leaves are four to eight inches long, making it an attractive choice for shady areas. Its trumpet-shaped flowers have five petals and will bloom in mid-spring. Many varieties of this species are available. Its hardiness to cold makes it a favorite in colder climates. With its easy maintenance, it is a popular choice for landscaping and gardens.

Cycle:

Perennial

Watering:

Average

Propagation:

Layering Propagation,Cutting,Grafting Propagation,Division,Seed Propagation

Hardiness Zone:

7 - 9

Flowers:

Maroon spotted sulfur yellow Flowers In Spring

Sun:

Part shade

Leaf:

Yes

Leaf Color:

green,yellow

Growth Rate:

Low

Maintenance:

Moderate

Poisonous To Pets:

Yes

Salt Tolerant:

Yes

Invasive:

Yes

watering

Rhododendrons should be watered 1-2 times a week, but it will need more if it is in the full sun, if the temperatures are above 70℉, or if the soil is sandy. Make sure the soil is damp but not wet, wait until the top layer is dry before watering again. In hot weather, additional weekly watering may be necessary. During colder months, when the plant is dormant, it should only be watered on an as-needed basis.

sunlight

Rhododendron lanatum requires full sun to partial shade for optimum health and growth. Partial shade is ideal during the hottest parts of the day, in the afternoon and in areas with longer hours of light. During the growing season, this species should receive around 4 to 6 hours of direct sunlight daily. However, in the winter months, when the plant is dormant, it may need less direct sunlight, around 2 to 4 hours a day.

pruning

Pruning a rhododendron (Rhododendron lanatum) is necessary to promote healthy growth and flowering. This type of evergreen shrub prefers light pruning to maintain a neat and attractive appearance. The best time to prune a rhododendron is when it is actively growing, generally in late spring, after its bloom cycle has ended and the stems are actively growing. The amount of pruning largely depends upon the desired size and shape of the shrub; however, it is generally recommended to only remove up to 1-third of the total canopy for any given season. When pruning, make sure to remove dead and broken branches and faded blooms, and always use sharp, clean pruning shears to get clean cuts.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Rhododendron lanatum typically starts flowering in late April or early May.

Hardiness Map