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Pagoda Tree

Styphnolobium japonicum

Also listed as Sophora japonica, Anagyris chinensis

Also known as Japanese Pagoda Tree, Chinese Scholar Tree, Scholar Tree

tree☀️ full sun💧 low water❄ Hardy: Zone 4a – Zone 9a

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A hardy, ornamental shade tree with delicate compound leaves and fragrant cream-colored flower panicles in late summer, followed by unusual bean-like seed pods. Extremely tough and drought-tolerant once established, making it ideal for difficult urban or dry sites.

Why grow it

Styphnolobium japonicum offers reliable late-season flowering when many shade trees have finished blooming, with fragrant panicles that attract pollinators. Compared to native alternatives like black locust, it tolerates urban compaction and air pollution better while producing a more refined ornamental form. Its established drought tolerance and minimal pest pressure make it practical for sites where irrigation is limited or regular maintenance unlikely.

Watch out for

Young trees benefit from consistent moisture during their first growing season despite eventual drought tolerance. The wood is brittle and prone to storm damage in exposed locations, so site selection in wind-protected areas reduces maintenance needs. Volunteer seedlings may appear in favorable climates, requiring periodic monitoring if self-seeding becomes unwanted.

Overview

Form
rounded, spreading canopy
Growth Rate
moderate
Size
30–50′ tall × 30–50′ wide
Dormancy
deciduous
Family
Fabaceae
Biomass and mulchDynamic accumulatorMedicinalPollinators & beneficial insects

Native Range

China, Japan

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

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Companion Planting

Plants well with