Click here for Chestnut Care Guide Hybrid Chestnut – American/Chinese Cross Due to import restrictions, we are unable to ship Chestnuts to California. This hybrid chestnut is a seedling cross between American and Chinese chestnuts. Two seedlings are needed for cross-pollination, and the tree is resistant to chestnut blight. It reaches a mature height of 30 to 40 feet and should be spaced 30 feet apart in a circular pattern. Zones:Best suited for Zones 5-9. Plant Characteristics: Pest Resistance: Good Disease Resistance: Excellent (blight-resistant) Drought Tolerance: Very good Heat Tolerance: Excellent Humidity Tolerance: Excellent Sun Tolerance: Excellent Wet Soil Tolerance: Poor Shade Tolerance: Fair Salt Tolerance: Fair Deer Resistance: Poor No-Spray Suitability: Fair Thorns: None Soil Type: Adaptable Edible Type: Nut Self-Fertile: No (requires cross-pollination) This information is accurate to the best of our knowledge. Comments and opinions are always welcome.