Is Ilex Crenata fast growing?
This form of Japanese holly, Ilex crenata ‘Convexa’, is fast growing and is a very good hedge either sheared or un-sheared. It is a handsome utility plant that is durable alternative to the slower growing boxwood.
Is Ilex Crenata invasive?
Ilex crenata This plant grows slowly, but can be invasive. Its dark green leaves are lustrous and the black fruit is hidden beneath them, so it is not obvious as in other hollies. Use Japanese holly in foundation plantings, hedges, beds and borders, or formal gardens.
Is Ilex Crenata toxic?
Ilex crenata – Thunb. Although no specific reports of toxicity have been seen for this species, the fruits of at least some members of this genus contain saponins and are slightly toxic. They can cause vomiting, diarrhoea and stupor if eaten in quantity[274].
Is Ilex Crenata Hardy?
The Ilex crenata, or more commonly known as Japanese holly, is often confused with boxwood. Though the foliage is similar, the evergreen Japanese holly is a member of the Ilex (holly) family. It is frost hardy, low maintenance and slow-growing.
Does Ilex Crenata need sun?
Japanese Holly (ilex crenata): often grown in the UK as a more disease resistant alternative to box. They have small leaves and can easily be trimmed to shape….HOLLY SUMMARY.
| HARDY | (to -18°C) |
|---|---|
| SANDY SOIL | Yes |
| DRY SOIL | No |
| SHADE | Partial, full sun |
| EVERGREEN | Yes |
Should I Feed Ilex Crenata?
To maintain good health and appearance, Japanese hollies will appreciate fertilization. When To Fertilize? Feed Japanese hollies in late winter or early spring before new growth begins to emerge and again in late summer.
How do you care for Ilex Crenata?
For best results, grow Ilex crenata ‘Dark Green’ in full sun or partial shade in moist, well-drained soil. Acidic soils are preferred, but they’ll usually tolerate growing in chalky soils.
Are Japanese holly roots invasive?
The Japanese holly (Ilex crenata ‘Helleri’) does not have an invasive root system. Because of this it is used extensively in foundation and hedge plantings.
Will Ilex Crenata grow in shade?
Ilex crenata is very easy to grow and likes all situations other than wet soils or very dense shade.
Is Japanese holly and boxwood the same?
Moderate-growing Hetz’s Japanese holly is commonly confused with boxwood. These two popular shrubs are indeed similar, but they have subtle differences in appearance as well as pollination habits. Not grown for its blossoms (which are small and white), it does nonetheless bloom in May.
How far apart should I plant Ilex Crenata?
Requires acidic soil. For hedges with a planned height of up to 2 feet (60 cm) tall plant 7″ (17.5 cm) apart. For hedges with a planned height of over 2 feet (60 cm) tall plant 12″ (30 cm) or even further apart. For larger plants please visit our Large Box Leaved Hedging page.
Is the Ilex crenata convexa a good tree?
This Holly is an ideal alternative for the disease-prone Box. It clips just as well and can be kept very low and neat, while its small, glossy, curved, leaf gives it a year-round freshness. Ilex crenata Convexa is evergreen and is superb at creating dense and bushy low hedges.
What kind of tree is convexa Japanese holly?
Convexa Japanese Holly is a handsome evergreen shrub in the Aquifoliaceae family. It is a cultivar of Ilex crenata, or Box Leaved Holly, and is noted for its pea-sized black fruit and leaves, which are convex when viewed from above.
What kind of bees eat Ilex crenata berries?
More information on Ilex crenata. The small fragrant flowers attract bees. Members of the genus Ilex support the following specialized bee: Colletes banksi. Use caution. Human ingestion of berries can cause minor toxic reaction. Abundant globose, berry-like black drupe that is slightly greater than 1/4 inch in length.
What kind of leaves do holly ilex trees have?
No thorns or spines like many Holly varieties. Medium to large growing holly with dark green, heavily serrated leaves. New growth is tinged burgundy / purple. Makes a very impressive specimen tree – one of the nicest hollies we have ever grown.