Bitternut Hickory (Carya cordiformis) – Seeds

Cultivate a symbol of strength and natural beauty with Bitternut Hickory Seeds (Carya cordiformis). A native North American species, this hardy deciduous tree is valued for its tall, straight trunk, strong wood, and adaptability to a wide range of soils. Although its nuts are bitter and inedible to humans, they are highly sought after by wildlife such as squirrels and birds. Perfect for reforestation projects, large landscapes, or as a shade tree, the Bitternut Hickory adds long-lasting ecological and aesthetic value.

Features

• Native North American Hardwood: Adds strength, shade, and wildlife value.

• Fast-Growing & Adaptable: Thrives in diverse soil and climate conditions.

• Wildlife-Friendly: Produces nuts enjoyed by birds and small mammals.

• Durable Timber Quality: Strong, heavy wood ideal for woodworking and fuel.

• Long-Lived Tree: Can live over 150 years with proper care.

Specifications

• Botanical Name: Carya cordiformis

• Common Name: Bitternut Hickory

• Seed Type: Non-GMO, Hardy Tree Seeds

• Growth Habit: Tall, deciduous hardwood tree

• USDA Hardiness Zones: 4–9

• Sun Exposure: Full sun to partial shade

• Soil Type: Moist, well-drained loam or clay soil

• Soil pH: 5.5–7.5

• Watering Needs: Moderate; prefers consistent moisture in early growth

• Germination Time: 30–90 days (requires cold stratification)

• Maturity Period: 10–15 years to full size

• Planting Season: Fall or early spring (post-stratification)

• Planting Depth: 1–2 inches (2.5–5 cm)

• Spacing: 30–50 feet apart

• Temperature for Germination: 35–75°F (2–24°C, including stratification)

• Tree Height: 50–80 feet at maturity

• Pollination: Cross-pollinating (plant multiple trees for best growth)

• Harvest Season: Fall (nuts ripen September–October)

• Uses: Timber, shade, wildlife habitat, and landscape planting

Planting Guide

1. Stratify hickory seeds by placing them in a moist medium (sand or peat) and refrigerating for 90–120 days.

2. After stratification, sow seeds 1–2 inches deep in well-drained soil outdoors or in pots.

3. Keep soil moist and provide full sunlight for best growth.

4. Protect seedlings from rodents and wildlife.

5. Transplant to permanent location after 1–2 years.

6. Water regularly during early stages, then gradually reduce watering.

7. Allow adequate space for canopy spread and root development.