Accession Data

Lithocarpus edulis

Common Name: Tanbark Oak, Japanese Stone Oak

Family: Fagaceae

Country of Origin: C. & S. Japan to Nansei-shoto

Description: This extremely handsome, Japanese evergreen, tanbark oak is usually a shrub to 10' in the garden, but can be pruned as a small tree. Leaves are glossy yellow-green on top and blue-green underneath. Acorns are both ornamental and edible.2

Accession Data

USDA Zone: 7a-9b

Accession #: 201400198

Accession Date: 2014-10-02 00:00:00

Confirmed At: 2026-03-10 19:18:39

Bloom Status: 🪴 Not Flowering

Location: 2303

Quantity: 1

Source: Cistus Nursery

Culture: Full to part sun with regular water to establish. Drought tolerant thereafter. Frost hardy to USDA zone 7.2

Classification

Division: Magnoliophyta

Class: Magnoliopsida

Subclass: eurosid I

Order: Fagales

Family: Fagaceae

SubFamily: Castaneoideae

Flowering Data:

This accession has been observed in bloom on:
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2026
2025

References

  1. The Plant List (2013). Version 1.1. Accessed 17 September 2014.
  2. Cistus Nursery online catalog. Accessed 6 October 2014.
  3. WCSP (2014). World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Accessed 6 October 2014.

Images

Lithocarpus edulis