Students for Stewardship The Cork Board
← Back to the library

Hybrid Berberis

Berberis x aquisargentii (BER-ber-is AH-kwi-sar-JEN-tee-eye)

Family: Berberidaceae Non-native Shrub

This plant is an artificial hybrid of Berberis aquifolium and Berberis sargentiana. Berberis aquifolium is native to northwestern North America, while B. sargentiana is native to China. The species epithet is a portmanteau of the epithets of the two parents. The hybrid was first made in Sweden in 1943. Even though this plant can grow in colder climates it will only bloom or set fruit in longer warm climate areas. It is a shrub that grows 6 feet tall and wide. It has traits of both parents, having spiny, evergreen trifoliolate leaves and yellow flowers that appear in late winter to early spring. This plant prefers partial to full shade and moist well-drained soils. Plant in a woodland setting. Insect Pests, Disease, or Other Plant Problems: powdery mildew and the beberis sawfly More information on Berberis .

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 50 attributes.

How it fits the guild

Guild layer 3 - Shrub Optimal soil pH Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Often confused with Berberis aquifolium
Fills a similar niche Berberis candidula Berberis verruculosa Berberis x gladwynensis 'William Penn'

Full plant profile

Growing Conditions
Plant type
Perennial; Poisonous; Shrub
Life cycle
Woody
USDA zones
5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Light
Dappled Sunlight (Shade through upper canopy all day) | Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Soil texture
Clay; Loam (Silt); Sand
Soil pH
Acid (<6.0); Alkaline (>8.0); Neutral (6.0-8.0)
Soil drainage
Good Drainage
NC region
Coastal; Mountains; Piedmont
Growth rate
Medium
Canopy layer
3 - Shrub
Form & Appearance
Habit / form
Erect; Multi-stemmed
Texture
Coarse
Foliage
Broadleaf Evergreen
Leaf type
Compound (Pinnately , Bipinnately, Palmately); Simple
Leaf shape
Elliptical
Leaf margin
Serrate
Leaf feel
Glossy; Leathery
Leaf size
1-3 inches long, 1-3 inches wide
Hairs present
No
Leaf detail
Three types of leaves. Leaves on strong shoots sessile, trifoliolate, the terminal leaflet longest, 23⁄4 to 31⁄4 in. long, very thick and rigid, glossy above, armed on each side with mostly five or six long spine-pointed teeth, apex narrowly acute, also terminated by a spine. Lateral leaflets much smaller. The leaves of the second kind are borne in the axils of the first kind. They are thinner, shortly stalked, oblong-elliptic, 21⁄2 to 31⁄4 in. long, veiny and slightly glossy above, edged on each side with many fine, closely set, spiny teeth and are mostly simple. Leaves of intermediate form also, which are more coarsely toothed, spinier and glossier above than in the second type.
Flower color
Gold/Yellow
Flower detail
Yellow flowers (in tight clusters) generally bloom from late winter to early spring (January - March). Flowers are small. Flowers only in areas with long warm summers.
Bloom time
Spring; Winter
Fruit color
Black
Fruit type
Berry
Fruit detail
Fruits do not always appear, but if they do appear, it will be berries that are black.
Wildlife & Ecology
Native status
Non-native
Origin
Asia, Europe
Food & Medicine
Harvest time
Fall
Fruit type
Berry
Landscape Use
Landscape location
Woodland
Design feature
Border; Hedge; Screen/Privacy; Security
Garden tags
#dappled shade #evergreen #shrub #yellow flowers #full sun tolerant #spiny leaves #bushy #partial shade tolerant #heavy shade tolerant #hedge #poisonous if ingested
Problems & Resistance
Insect problems
Indian Wax Scale Insect; Soft Scale Identification and Management on Ornamental Plants; Twobanded Japanese Weevil
Problems
Poisonous to Humans; Problem for Children
Particularly resistant to
rust
Propagation
Seed
Poison severity
Low
Poison parts
Bark; Leaves; Roots; Sap/Juice
Poison symptoms
Ingestion of the toxic parts can cause stomach upset, nausea, vomiting, and diarrhea.
Toxic principle
Berberine, a benzylisoquinoline alkaloid
Contact dermatitis
No
Toxicity summary
Low severity poison; parts: Bark; Leaves; Roots; Sap/Juice

Planted at Hunnicutt

Nobody’s planted this one yet.