Berberis × stenophylla Irwinii Berberidaceae
Irwini Rosemary Barberry BER-ber-is X sten-o-FIL-a
- Broadleaf evergreen shrub, 1.5-4 ft (0.5-1.2 m), arching, compact, free flowing habit. Leaves 15-25 mm long, linear-lanceolate (stenophylla, narrow leaved), 3-teeth, glossy dark green above, yellow-green beneath. Flowers 8 mm long, golden-yellow, in clusters, late spring. Fruit globose, purple-black.
- Hardy to USDA Zone (5)6
- Corvallis: SW corner Central Park, 8th St. and Madison Ave.
- Oregon State Univ. campus: southeast corner of Snell