Do rhododendrons prefer sun or shade?
Most large-leafed varieties require dappled shade; avoid deep shade or full sun. A sunny spot that receives a few hours of shade is perfect. See regional guidelines below. Soil should be well-drained, humus-rich, moist, and acidic (pH 4.5–6).
Where is the best place to put a rhododendron?
Choose a site with dappled shade in sheltered conditions. Avoid deep shade beneath other trees. Most rhododendrons will tolerate a more open site if sheltered from cold, drying winds. Dwarf alpine species will tolerate full sun provided the soil does not dry out.
What is the hardiest rhododendron?
Highly popular in North America and exceptionally cold hardy, Rhododendron ‘PJM Elite’ is a vigorous and showy evergreen shrub. In mid to late spring, it bears abundant rounded clusters of 10 to 15, trumpet-shaped, vibrant reddish-purple flowers….Add to Any Collection.
| Hardiness | 4 – 8 |
|---|---|
| Spread | 5′ – 6′ (150cm – 180cm) |
Do rhododendrons do well in full shade?
Rhododendrons will grow nicely in full sun to moderate shade. A few Rhododendron varieties such as ‘Caroline’, ‘Scintillation’, Yakushimanum hybrids, ‘Hong Kong’ and the hardy varieties from Finland must have some shade in midday or the foliage will yellow or even burn – especially during a hot summer.
How do you keep a rhododendron small?
If not, Azaleas and Rhododendrons can be pruned to be kept small. Most varieties can be cut back if they get too large, with the exception of some species with smooth bark which will not regenerate. All small leaved Rhododendrons (Lepidote Rhododendrons) and deciduous or evergreen Azaleas can be cut back or pruned.
How tall does a rhododendron grow?
Rhododendron Shrub
| genus name | Rhododendron |
|---|---|
| plant type | Shrub |
| height | 3 to 8 feet 8 to 20 feet |
| width | Up to 25 feet |
| flower color | Purple Red Orange White Pink Yellow |
Do rhododendrons grow fast?
Some Rhododendrons will experience a fast growth rate (2 ft. per or 60 cm) while others will slowly grow less than 0.5 in. per year (1cm). If you choose plants that are the right size to begin with, they are relatively maintenance free.
What is the easiest rhododendron to grow?
Easiest to Grow – Rhododendron catawbiense They are evergreen and have large balls of flowers in the spring…and they’re pretty hard to kill. They can also get quite big, so make sure to put them in a spot where they have room to spread out.
How big do rhododendron bushes get?
Rhododendron Shrub
| genus name | Rhododendron |
|---|---|
| height | 3 to 8 feet 8 to 20 feet |
| width | Up to 25 feet |
| flower color | Purple Red Orange White Pink Yellow |
| foliage color | Blue/Green |
What kind of sun does a yaku Prince Rhododendron need?
The Yaku Prince Rhododendron is one of the most cold-resistant rhododendrons available. It is hardy in zone 4, with a little protection, and completely hardy from zone 5 to zone 8. The Yaku Prince Rhododendron will grow best in full sun in zone 4, with a little shade from morning sun in winter.
Are there any subspecies of the Rhododendron yakushimanum?
Rhododendron yakushimanum is now more commonly classified as a subspecies of Rhododendron degronianum, that is R. degronianum ssp. yakushimanum ; other subspecies are R. d. ssp. degronianum and R. d. ssp. heptamerum. There are many Yak seedling clones and hybrids, a common one is ‘Ken Janeck’, which is a seedling of R. d. ssp. yakushimanum.
Where does the Rhododendron degronianum grow in Japan?
Native to the Yaku-shima Island, Japan, also home to the conifer Cryptomeria japonica, Japanese Cedar. Rhododendron yakushimanum is now more commonly classified as a subspecies of Rhododendron degronianum, that is R. degronianum ssp. yakushimanum ; other subspecies are R. d. ssp. degronianum and R. d. ssp. heptamerum.
Where was the first rhododendron plant found?
In addition, identities of plants included in the trial were checked and herbarium specimens were made. Rhododendron yakushimanumwas first discovered in the early 1900s on Yakushima (Yaku island, shimabeing Japanese for island), a small windswept mountainous island off the south coast of Japan. It is an ideal plant for gardens on lime-free soil.