Sea Buckthorn

Shrub

Sea Buckthorn

Hippophae rhamnoides

Also known as: Seaberry, Sandthorn, Sallowthorn

Shrub Elaeagnaceae EdibleNitrogen FixerWildlife AttractorErosion ControlWindbreakerMedicinal
Hardiness Zone
3-7
Ideal Temp
50–77°F
Survives Down To
-40°F
Life Cycle
Perennial

Sea Buckthorn is a hardy, deciduous shrub that typically grows between 2 to 4 meters (7 to 13 feet) in height. It features rough, brown or black bark and a dense, grayish-green crown. The leaves are narrow, lanceolate, and silvery-green on the upper surface. This dioecious plant requires both male and female specimens for fruit production, with wind facilitating pollination. Female plants produce vibrant orange berries that are soft, juicy, and rich in oils. The plant develops an extensive root system that fixes nitrogen, making it valuable for soil enrichment and erosion control. 🌞💧 Sun and Water Requirements: Sea Buckthorn thrives in full sunlight and is intolerant of shady conditions. It is exceptionally hardy, withstanding winter temperatures as low as -40°F (-40°C). The plant prefers well-drained soils and demonstrates remarkable drought and saline tolerance once established. ✂️🫘 Methods to Propagate: Propagation is commonly achieved through seeds or hardwood cuttings. Seeds require stratification and should be sown in well-drained soil. Hardwood cuttings can be taken during dormancy and rooted in a suitable medium. 🧑‍🌾👩‍🌾 When to Harvest: The bright orange berries typically ripen from late summer to early autumn. Harvesting can be challenging due to the plant's thorny branches and the berries' tendency to adhere firmly to the stems. Utilizing specialized berry-picking tools or pruning entire berry-laden branches for easier collection is recommended.

Good Neighbors
  • Apple
  • Pear Tree
  • Comfrey
  • Chickasaw Plum
  • Crimson Clover
Cautions
  • Shady trees
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Powdery Mildew
Erysiphales
Scale Insects
Coccoidea