
Free garden planner — save plants, plan beds, and get sowing reminders for your spot.
Sign up freePotentially invasive
This species can spread aggressively. Check local guidance before planting, and avoid letting it escape into the wild.
Berberis thunbergii DC.
Japanese barberry is a deciduous woody shrub native to Japan with thorny spiny branches bearing single spines at each node. It grows 1-2 m tall with small spatulate to oval green leaves that turn red in autumn, pale yellow flowers in spring, and bright red to orange-red berries that persist through winter.
Water: Medium · Height: 150 cm · Soil: Tolerates a wide range of soil types; alters soil pH which may cause damage to surrounding plants.

Spiraea
shrubShares Japanese Barberry's vulnerability to aphids — same companion strategies apply

Tropaeolum tuberosum
vegetableThrives in the same full sun, moderate water conditions as Japanese Barberry

Morus alba
treeSame aphids challenge as Japanese Barberry — similar protective companions help

Morus nigra
treeThrives in the same full sun, moderate water conditions as Japanese Barberry