Formosan Gum is a handsome deciduous shade tree native to southern China and Taiwan that brings year-round visual interest to temperate gardens. Hardy in zones 7 through 9, it grows 40 to 60 feet tall (occasionally reaching 120 feet) with a strong, straight trunk and a pyramidal shape when young that gradually opens into a broad, rounded crown. The glossy, deep green leaves are distinctly lobed and can reach up to 6 inches across, turning brilliant shades in autumn before dropping. Low-maintenance and drought-tolerant once established, this tree requires full sun and well-drained soil to thrive, making it a reliable choice for gardeners seeking a large-scale shade provider without constant fussing.
Full Sun
Moderate
7-9
720in H x 360in W
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Low
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Liquidambar formosana earns its keep through architectural form and genuine toughness. The straight trunk and naturally strong structure mean minimal pruning is needed to develop a handsome canopy, while the glossy foliage and showy fruit clusters add seasonal interest well into fall and winter. Deer leave it alone, and serious pests or diseases are rare, so once you plant it in full sun with decent drainage, this tree largely takes care of itself.
Formosan Gum serves primarily as a shade tree, valued for its size, clean branching structure, and ability to cast dappled light over large areas. Its straight trunk and strong framework make it suitable for urban and suburban landscapes where a substantial, low-maintenance canopy is needed.
No timeline data available yet for this variety.
Formosan Gum develops naturally strong branch angles and an attractive form with minimal intervention. Young trees are naturally pyramidal and gradually broaden into rounded crowns, so let the tree's inherent growth habit guide you. Remove any dead, damaged, or crossing branches and thin crowded interior growth to improve air circulation and light penetration, but avoid heavy heading or topping, which disrupts the clean silhouette this tree does best.
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“Formosan Gum hails from the warm forests of southern China and the island of Taiwan, where it evolved as a native species adapted to humid subtropical conditions. Its journey into Western gardens reflects the long tradition of plant collectors bringing ornamental trees from Asia to temperate regions, where hardier cultivars could establish themselves in zones 7 through 9. The species name formosana refers directly to Formosa, the historical European name for Taiwan, acknowledging the island as a significant source of this tree.”