Pterocarya stenoptera
Common Name(s):
- Phonetic Spelling
- ter-oh-KAIR-ee-uh sten-OP-ter-uh
- Description
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Large pendulous shade tree in the walnut or Juglandaceae family. Dappled shade; expansive roots on soil surface; tough dependable tree; strong wood. This tree is similar to Pterocarya fraxinifolia (Caucasian wingnut) except the midribs (rachis) of its compound leaves have toothed, often serrate wings. New foliage is downy and young twigs are covered with tawny down. Non-showy yellow-green fall leaf color but brown wingnut fruits are showy in the fall.
Seasons of Interest:
Nut: Fall
Insects, Diseases, and Other Plant Problems: No serious problems but is considered high maintenance because fruits, foliage and twigs often produce a significant amount of litter.
Form: Pendulous branching; open canopy; some times multistemmed; spreading branches
- See this plant in the following landscape:
- Cultivars / Varieties:
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- Tags:
- Cultivars / Varieties:
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- Tags:
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Attributes:
- Genus:
- Pterocarya
- Species:
- stenoptera
- Family:
- Juglandaceae
- Country Or Region Of Origin:
- China, Japan to Taiwan
- Dimensions:
- Height: 50 ft. 0 in. - 70 ft. 0 in.
- Width: 40 ft. 0 in. - 70 ft. 0 in.
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Whole Plant Traits:
- Plant Type:
- Tree
- Woody Plant Leaf Characteristics:
- Deciduous
- Habit/Form:
- Multi-stemmed
- Open
- Spreading
- Growth Rate:
- Rapid
- Texture:
- Medium
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Cultural Conditions:
- Light:
- Full sun (6 or more hours of direct sunlight a day)
- Soil Texture:
- Clay
- Soil Drainage:
- Good Drainage
- USDA Plant Hardiness Zone:
- 6a, 6b, 7a, 7b, 8a, 8b
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Flowers:
- Flower Color:
- Green
- Flower Bloom Time:
- Spring
- Flower Size:
- > 6 inches
- Flower Description:
- Insignificant, light green catkins appear May-June. Female catkins to 20” long and male catkins to 7" long. Produces 12 to 20 in. necklaces of emerald green, winged nutlets; turn brown in fall
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Leaves:
- Woody Plant Leaf Characteristics:
- Deciduous
- Leaf Color:
- Green
- Leaf Feel:
- Glossy
- Leaf Type:
- Compound (Pinnately , Bipinnately, Palmately)
- Leaf Shape:
- Elliptical
- Lanceolate
- Hairs Present:
- No
- Leaf Length:
- > 6 inches
- Leaf Description:
- Compound, odd-pinnate leaves grow to 15” long. Each leaf contains 11 to 25, elliptic to elliptic-lanceolate, sharply-toothed, glossy dark green leaflets (each 2-5” long). The terminal leaflet is often missing, so that the leaf is often even-pinnate instead of odd-pinnate.
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Stem:
- Stem Is Aromatic:
- No