Carya tomentosa
An eastern North American hardwood distinguished by tomentose rachises and leaf undersides, stout pubescent twigs, very large terminal buds, and thick-shelled nuts with sweet kernels, widely distributed from Massachusetts to Florida and west into the central United States, and a major component of the Northern Red Oak–Hickory–Sweetgum forest type.
Common Names
Mockernut Hickory, White Hickory, White Heart Hickory, Big-Bud Hickory, Mockernut
Summary
Mockernut hickory is a tall, long‑lived deciduous tree native to the eastern and central United States, with a deep taproot that makes transplanting difficult, leaves are alternate and compound with seven to nine leaflets, leaf surfaces are densely pubescent and the petiole and rachis are hairy, with tomentose terminal buds, bark is dark gray and fissured, and fruits are nuts encased in a thick husk that splits into four sections, yielding a sweet kernel with a golden fall color, in cultivation mockernut hickory favors well‑drained soils and full sun to partial shade, with drought tolerance once established, and has a deep taproot that makes transplanting difficult, it is wind‑pollinated and monoecious, with seed production beginning around 25 years and optimum production 40–125 years, propagation relies on seed, requiring cold stratification, with germination averaging 50–75% on a moderately moist seedbed after stratification at 1–4 C for 30–150 days, and seed crops occurring every 2–3 years, nuts are edible for humans, wood is very hard and used for tool handles, furniture, fuel, and charcoal, the tree provides wildlife mast and habitat, supporting restoration and landscape plantings
Lifecycle
Perennial
Height
50-80 feet
Spread
40-50 feet
Hardiness Zones
Zones 4-9
Sunlight Requirements
Ideally Full Sun. Tolerates Partial Sun and Partial Shade.
Soil Type
Deep, fertile, well-drained loam
Soil Drainage
Well-drained soils
Soil pH
Acidic to neutral
Bloom Color
Insignificant
Bloom Time
Spring (April to May)
Foliage Color
Yellowish green to golden, leaves turn golden in fall.
Fall Foliage Color
Yellow to golden
Leaf Lifecycle
Deciduous
Growth Rate
Slow growth
Seasons of Interest
Spring and Fall
Propagation Methods
Seeds, Cuttings
Attracts Wildlife
Attracts birds, attracts butterflies
Taxonomy
- Taxonomic Rank
- Species
- Author
- (Lam.) Nutt.
- Publication
- Gen. N. Amer. Pl. 2: 221 (1818)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Fagales
- Family
- Juglandaceae
- Genus
- Carya
Synonyms
Juglans alba Juglans squamosa Juglans tomentosa Juglans compressa Juglans alba Scoria alba Carya alba var. ficoides Carya alba var. ovoidea Carya alba var. subcoriacea Carya alba subsp. tomentosa Carya compressa Carya tomentosa f. ficoides Carya tomentosa var. integrifolia Carya tomentosa var. maxima Carya tomentosa var. subcoriacea Hicorius maxima Hicorius tomentosa Hicorius alba Hicorius alba var. albicans Hicorius alba var. anomala Hicorius alba var. ficoides Hicorius alba var. ovoidea Hicorius alba var. subcoriacea Juglans procera Scoria tomentosa Carya alba var. anomala Carya tomentosa f. ovoidea Hicorius albus Hicorius alba var. maxima Carya alba