Tree Browser
With these characteristics: None
Hazelnut, American
Corylus americana
Betulaceae - Birch
Description
Leaves: Dark green above with some pubescence; alternate; simple; large (2-1/2" to 6" in length); egg-shaped to elliptic, tapering to the short apex, heart-shaped to round at base; petiole glandular hairy, 1/2" in length.
Twigs/buds: Branches brown, glandular-pubescent when young; pith continuous, 3-sided, and pale to brown. Buds gray to green-brown to purplish; overlapping, ball-like; covered in fine soft hair.
Flowers/fruit: Flowers monoecious; male flower in yellowish brown catkins, 1-1/2" to 3" in length, showy in March; female flower inconspicuous. Fruit a nut; smaller (1/2"), flattened; enclosed within involucre; involucre larger (1" long), downy, and notched; nuts mature in September to October; edible.
Bark: Pale gray-brown, smooth, develops netted pattern over time.
Wood: Unimportant; susceptible to wood decay.
General: Native from New England to Florida. Tends to occur along fencerows and near woodland edges. Shrubby hazelnut with some similarity to Turkish filbert/hazel (C. colurna). Leaves and branches are susceptible to blight.
Landscape Use: Best in non-formal, naturalized areas. Zones 4-9.
Cultivars: 'Bixby', 'Buchanan', 'Potomac', 'Reed'.
Characteristics
General
- Family:
- Betulaceae - Birch
- Cultivar Availability:
- No
- Hardiness Zone:
- 4-9
- Type:
- Broadleaf
- Utah Native:
- No
Growth
- Growth Rate:
- Medium
- Mature Height:
- Low
- Longevity:
- Medium
- Is Good Under Power Lines:
- Yes
- Crown Shape:
- Shrubby
Ornamental
- Bark:
- Yes
- Fall Color:
- No
- Flowers:
- Yes
- Foliage:
- Yes
- Fruit:
- Yes
Tolerance
- Shade:
- Medium
- Salt:
- Low
- Drought:
- Medium
- Poor Drainage:
- Medium
- Alkalinity:
- High
- Transplanting:
- Medium