
Australian blackthorn
Bursaria spinosa
Australian blackthorn is a tough, adaptable shrub that thrives in well-drained soils with partial shade to full sun and minimal watering once established. Its thorny branches provide excellent habitat for small birds and its fragrant white flowers attract bees and butterflies in summer. Prune lightly after flowering to maintain shape and remove dead wood.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 36″
Soil
loam
Life Cycle
Perennial
Spacing
72″
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently; Allow Soil To Dry Slightly Between Waterings
Soil pH
6 – 7
Temperature
-20° – 85°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Cutting
Native to
Attracts
Sources
Data: trefle
Image: trefle.io — Taken Jan 30, 2022 by Boris Therock (cc-by-sa)
No nurseries currently have this species in stock.