Plant library · Palms & Tropicals
Trachycarpus fortunei
Windmill Palm is a tall, narrow palm that brings a strong vertical accent to gardens in USDA Zones 7 through 11. Its fan-shaped fronds create a bold, tropical-looking silhouette, while a mature height of about 30 feet gives it the presence of a small tree. Use one where the canopy can rise above lower planting without taking over the bed’s ground-level planting space.
Place Windmill Palm as a focal point at the back of a broad bed, at a garden entrance, or beside a path that needs a vertical marker. Its roughly 8-foot mature width suits a narrow planting strip better than a wide-spreading shade tree, but keep the crown clear of roofs, eaves, utility lines, and passageways. Allow nearby shrubs and perennials to occupy the open area beneath and beyond the trunk rather than crowding its base.
Space plants 8 feet apart, center to center, for a continuous sequence of individual palms without allowing their mature crowns to compete for the same space. Give each palm an approximately 8-foot-wide planting envelope, then leave additional clearance where fronds could reach across a walk, patio edge, driveway, or doorway. In a mixed border, set the palm behind lower layers so its 30-foot height reads as an anchor rather than a barrier.
Use Windmill Palm in full sun, with regular watering built into the bed’s irrigation plan. Position it where a deep watering zone can be maintained without forcing frequent irrigation on nearby plants that need drier conditions. A permanent mulch ring around the base can keep the trunk area distinct from lawn edges and make watering access easier.
Early-summer flowers add a brief seasonal detail, but the palm’s main planning role is its persistent fan-shaped canopy and upright form. Keep sightlines open around the trunk so the plant remains legible as a focal point through the year. Leave enough overhead and side clearance for the crown to develop without pressing into structures or circulation routes.
Choose a sheltered position where strong or cold winds are less likely to tear the leaves or leave the crown looking ragged. Well-drained soil is important, so avoid a low pocket that stays wet after rain. In the cooler edge of its range, reserve extra room for winter protection around the base and crown rather than planting tightly against a wall or among dense shrubs.[1][2]
Editorial content updated 2026-07-20.