- You Will Get 5 Seeds Of English Walnut Common Hardy Carpathian Nut Fruit Juglans Regia Tree Seeds. - Description: - Name: English Walnut. - Other Common Names: Hardy Carpathian Walnut / Persian Walnut / Common Walnut. - Scientific Name: Juglans Regia Syn. Juglans Orientis / Juglans Kamaonia / Juglans Duclouxiana. - Color: Yellowish Green Flowers / Tan Nuts. - Plant Seeds: Outdoors After Danger Of Frost / Indoors Weeks Before Last Frost / Fall / Cold Stratify. - Bloom Time: April – May. - Harvest: Sept – Dec. - Hardiness Zone: (3) 4 - 8 (9). - Plant Height: 40 - 65' On Average, Can Grow Up To 120'. - Plant Spacing: 12 - 17' For Production / 40 - 60' For Long Term. - Light Requirements: Sun. - Soil & Water Preferences: Average.