Also known as Bitternut · Noyer Amer · Oilnut Hickory
Bitternut Hickory (Carya cordiformis) is a large deciduous tree native to eastern North America, known for its bitter nuts and strong wood, adaptable to various condition
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers full sun for optimal growth and nut production. Can tolerate partial shade but may become leggy.
Moderate
50% intensity
Requires consistent moisture when young, becoming more drought-tolerant with age. Ensure good drainage.
Well-drained
50% intensity
Cold Hardy
25% intensity
Tolerates a wide range of temperatures, including significant cold. Suitable for USDA hardiness zones 4-8.
Low
25% intensity
Mature trees rarely need fertilization. Young trees benefit from a balanced fertilizer in early spring if growth is slow.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
The nuts are extremely bitter and not typically consumed by humans. No significant toxicity reported for other plant parts.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly, especially during the first few years, to establish a deep root system. Once mature, it's moderately drought-tolerant.
Ensure good drainage to prevent waterlogging, which can be detrimental to its health. Aim for consistently moist soil, but not saturated.
Prune to shape the tree and remove dead, damaged, or crossing branches. The best time for structural pruning is during the dormant season (late winter) to minimize sap loss and disease risk.
Remove suckers from the base promptly.
Propagation is typically done by seed, which requires a period of stratification. Sow seeds in fall in a protected outdoor location.
Grafting can also be used for specific cultivars, usually performed in late winter or early spring.
Repotting is generally not applicable as Carya cordiformis is a large forest tree. For young specimens in containers, repot every 2-3 years in spring as needed, using well-draining soil.
Handle the taproot carefully to avoid damage.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Bitternut Hickory (Carya cordiformis)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fagales |
| Family | Juglandaceae |
| Genus | Carya |
| Species | Carya cordiformis |
Similar in genus Carya
Answers based on plant encyclopedia data
