Lithocarpus pachyphyllus Seeds | Thick-leaf Tanoak
LATIN NAME: Lithocarpus pachyphyllus
COMMON NAME: Thick-leaf Tanoak
Plant Profile
Known to gardeners as Thick-leaf Tanoak, Lithocarpus pachyphyllus is a tall, evergreen tree in the beech family. Thick-leaf tanoak is quiet, tough oak of warm hillsides. Tall, evergreen tree carries thick, leathery, dark-green leaves with pale undersides and small, upright catkins and acorn-like fruits, and the whole tree keeps its fine, dense, rounded outline through the year. Hard, close-grained wood is put to fires, tools and small works of countryside, and acorns have their own old record as a food of the hills. These traits together are what have kept the plant in gardens for so long.
Science & Biotechnology
Within the beech family, Lithocarpus pachyphyllus is of continuing interest to researchers working on plant diversity, seed biology and the selection of improved garden forms. Thick-leaf tanoak is a quiet, long-lived subject of plant science, studied for leathery leaves and acorn-like fruits. The upshot for anyone sowing it is reassurance — cultivated stock of this plant has a long, well-documented track record.
Uses & Benefits
In the garden, Thick-leaf Tanoak earns its place in borders, containers and mixed plantings, and it also rewards growers who raise plants for cutting, drying or kitchen use. Thick-leaf tanoak is a fine, tough tree of warm hillsides, with a long list of quiet uses. Hard, close-grained wood is cut for fires, tools and small works of countryside, and acorns have their own old record as a food of hills, leached and ground in old ways. Tree is also a fine, evergreen presence of large garden and hillside planting, keeping its dense, rounded outline through the year. Beyond the establishment year, its needs are simple and few.
Tan oaks give edible, starchy acorns after leaching, a traditional food of East Asian mountain peoples, and durable timber.
Growing from Seed
Starting Thick-leaf Tanoak from seed is simple and satisfying. Sow thinly on the surface of a loose, well-drained seed compost, cover lightly, water in gently and keep the tray in a sunny spot with even moisture. Once the seedlings have made true leaves, pot them on individually and plant out when they are sturdy and conditions are right.
Our Take
Part of this plant’s appeal is the long practical history summarized above. Within its genus it stands out for garden reliability. Start with fresh seed, keep it evenly moist, and the plant does the rest itself.
Related Reading
Gardeners who grow Thick-leaf Tanoak often pair it with these related subjects: