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Threespine Barberry

Berberis triacanthophora

Flower
Foliage
Threespine Barberry

Threespine barberry arrived from central China in 1907, introduced by the plant hunter Ernest Wilson, and it has been earning its place in western gardens ever since. Its pale yellow flowers carry a blush of red on the outside, and its autumn fruits ripen to black with a faint blue bloom, like a tiny sloe.

Berberis triacanthophora was collected in central China by Ernest Henry Wilson in 1907 and introduced to western horticulture during one of the most productive eras of plant hunting. Over a century later it remains a reliable and underused evergreen shrub, growing 4 to 6 feet tall and wide in a rounded form that opens slightly in shadier conditions. The slender leaves are edged with spines and the stems are notably armed, which makes it an effective barrier hedge in addition to a specimen of quiet beauty.

In spring, clusters of three to five flowers open in pale yellow with a distinctive red tinge on the outer petals, a detail easily missed but worth looking for. The fruits follow, ripening through autumn to black with a slight blue bloom that gives them a dusted, almost frost-covered appearance. Full sun to partial shade suits it in zones 5 to 8, and it performs reliably in average to moist, well-drained soils without significant pest problems. The four-season structure, spring flowers, summer evergreen presence, autumn fruit, and winter interest from the architectural stems and persistent berries, makes it particularly valuable in gardens where year-round character matters.

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Zone5 - 8
TypeShrub
FoliageEvergreen
GrowthModerate
Height4 - 6 ft
Spread3 - 6 ft
BloomSpring
MaintenanceLow
SunFull sun
SoilClay
DrainageGood drainage
FormArching
TextureMedium
PropagationRoot cutting
DesignBorder
FamilyBerberidaceae
LocationsMeadow
Garden themesAsian Garden
AttractsSongbirds
Resistant toDeer
Palettes