Sweet Gum (Liquidambar styraciflua 'Hapdell' HAPPIDAZE) is a low-maintenance deciduous shade tree native to southeastern North America, ranging from Connecticut south through Florida, Missouri, Texas, Mexico and Central America. Hardy in zones 5 through 9, it grows 60 to 80 feet tall, occasionally reaching 120 feet, with a straight trunk that develops a pyramidal form in youth before maturing into an oval-rounded crown. The tree's most ornamental feature is its showy fruit, which persists into winter, combined with its tolerance for challenging soil conditions including clay and black walnut proximity. This is a reliable performer in full sun that requires minimal maintenance once established.
Full Sun
Moderate
5-9
960in H x 360in W
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Moderate
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Sweet Gum earns its place in landscapes through genuine toughness paired with genuine beauty. It tolerates black walnut toxicity, deer, rabbits, and clay soil without complaint, thriving in average conditions where other trees struggle. The spherical, spiky fruits dangle from branches like ornamental globes, creating year-round visual interest long after leaves drop in fall. For anyone seeking a shade tree that handles difficult sites without demanding constant attention, this is the real workhorse of the landscape.
Sweet Gum serves two primary roles in the landscape: as a shade tree providing substantial canopy coverage, and as a street tree where its straight trunk and upright growth habit fit urban and suburban settings. Its tolerance for variable soil conditions and low maintenance needs make it especially valuable in municipal plantings and large properties where extensive care is impractical.
No timeline data available yet for this variety.
Sweet Gum develops its characteristic form naturally, shifting from a pyramidal silhouette in youth to an oval-rounded crown as it matures. Minimal pruning is needed beyond removing dead, damaged, or crossing branches to maintain structure. Prune during dormancy in late winter to early spring, before growth begins.
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“Liquidambar styraciflua has a long history across North America, occurring naturally in moist lowlands and along streams from the northeastern coast through the southeastern states and down into Mexico and Central America. Early settlers and naturalists documented its presence throughout these regions, and the tree has become a standard in American landscapes since colonial times. The 'Hapdell' HAPPIDAZE cultivar represents modern selection within this species, bred to enhance desirable characteristics for contemporary gardens and streetscapes.”