William T. Kemper Center for Home Gardening Missouri Botanical Garden St. Louis, Missouri 63101 General Culture: Best grown in medium to wet, sandy or rocky, well-drained loams in full sun to

Category: Trees Height: 30-40 ft. (9-12 m) Spacing: 15-20 ft. (4.7-6 m) 20-30 ft. (6-9 m) Hardiness: USDA Zone 4a: to -34.4 °C (-30 °F) USDA Zone 4b: to -31.6 °C (-25 °F) USDA Zone