Kentucky Coffee Tree (Gymnocladus dioicus) Seeds

Kentucky Coffee Tree (Gymnocladus dioicus) is a striking, hardy native tree valued for its unique coarse texture, large compound leaves, and rugged winter silhouette. It produces greenish-white fragrant flowers in late spring, followed by long, dark brown seed pods that persist through winter.

This Non-GMO, low-maintenance tree is excellent for reforestation, street planting, or large landscapes. Its tolerance to drought, pollution, and poor soils makes it a great choice for urban and rural areas alike. The Kentucky Coffee Tree provides excellent shade and seasonal beauty while supporting native ecosystems.

Features

• Native North American hardwood tree with bold texture and large leaves
• Non-GMO and cold-hardy (zones 3–8)
• Fragrant late-spring blossoms and decorative pods
• Tolerant of drought, pollution, and tough soils
• Excellent shade and reforestation tree
• Provides food and shelter for wildlife

Specifications

• Scientific Name: Gymnocladus dioicus
• Common Name: Kentucky Coffee Tree
• Plant Type: Deciduous hardwood tree
• Growth Height: 60–100 feet
• Spread: 40–60 feet
• USDA Hardiness Zones: 3–8
• Sunlight: Full sun
• Soil Type: Adaptable to clay, loam, or sandy soil; prefers well-drained soil
• Bloom Season: Late spring (May–June)
• Fruit Season: Late summer to winter
• Flower Color: Greenish-white, fragrant
• Fruit Type: Brown seed pods (ornamental)
• Foliage: Blue-green turning yellow in fall
• GMO Status: Non-GMO
• Planting Season: Spring after stratification
• Sowing Depth: 1 inch
• Germination Time: 30–90 days (requires scarification or soaking before planting)
• Watering Needs: Moderate; drought-tolerant once established
• Maintenance: Minimal; prune young trees for structure
• Wildlife Benefits: Provides habitat for birds and pollinators
• Uses: Shade tree, reforestation, wildlife restoration, ornamental landscaping

Planting Guide

• Scarify or Soak Seeds: Scratch the seed coat lightly or soak in warm water for 24 hours.
• Cold Stratify: Refrigerate seeds for 30–60 days for best germination.
• Prepare Soil: Choose a sunny location with well-drained soil.
• Sow Seeds: Plant 1 inch deep and water thoroughly.
• Light: Provide full sunlight for best growth.
• Watering: Water regularly until established; drought-tolerant afterward.
• Spacing: Space 30–50 feet apart for shade plantings or reforestation.