Tree Browser
With these characteristics: None
Corktree, Amur
Phellodendron amurense
Rutaceae - Rue
Description
Leaves: Opposite; once pinnately compound; 10" to 15" long; deciduous; 5 to 11 ovate to ovate-lanceolate leaflets, 2-1/2" to 4-1/2" long, entire margins, rounded or narrowed at base, dark green and lustrous above, glabrous to slightly hairy along veins beneath; yellow fall color.
Twigs/buds: Twigs stout; glabrous; orange-yellow to yellowish-gray eventually becoming brown; inner bark bright yellow-green on young stems. No terminal bud; lateral buds silky, red or bronze, hidden by base of rachis when leaves are attached.
Flowers/fruit: Flowers dioecious, yellow-green, in small bunches; appear in late May to early June; inconspicuous. Fruit a black drupe; round; 1/2" diameter; strong odor when crushed; ripens in October and may persist into winter; found only on female trees.
Bark: Gray; smooth when young; becoming furrowed in an interlacing pattern on older portions of trunk; thick and corky.
Wood: No information available.
General: Native to northern China, Manchuria, and Japan. Shade intolerant.
Landscape Use: Good large landscape tree that is rarely planted. Males usually are planted in landscapes to avoid fruit messiness. Fairly pest-free and tolerant of a variety of soil and other site conditions. Zones 3-8.
Cultivars: 'His Majesty', 'Macho', 'Shademaster' or 'RNI 4551'.
Characteristics
General
- Family:
- Rutaceae - Rue
- Cultivar Availability:
- Yes
- Hardiness Zone:
- 3-8
- Type:
- Broadleaf
- Utah Native:
- No
Growth
- Growth Rate:
- Medium
- Mature Height:
- Medium
- Longevity:
- High
- Is Good Under Power Lines:
- No
- Crown Shape:
- Rounded
Ornamental
- Bark:
- Yes
- Fall Color:
- Yes
- Flowers:
- No
- Foliage:
- No
- Fruit:
- Yes
Tolerance
- Shade:
- Low
- Salt:
- Medium
- Drought:
- High
- Poor Drainage:
- Medium
- Alkalinity:
- High
- Transplanting:
- Medium