Fruit · Elaeagnaceae
When to plant sea buckthorns
Fixes its own nitrogen, thrives on sand and salt spray, and produces one of the most acidic fruits in cultivation. Male and female plants are both required.
First worthwhile crop
Year 3
After planting, not after sowing.
Hardy in USDA zones
3a to 8a
Winter cold sets the limit here, not the calendar.
Frost tolerance
Very hardy
How much cold the plant itself will take.
Those weeks become real dates once you name a place.
Timing, in frost-relative terms
Nothing about a standing crop is sown to a calendar. Once planted, sea buckthorns stay in the ground for years, so the question is not when to sow but whether your winter is survivable and your planting window is open. Both answers come from your frost dates.
- Expect a first worthwhile crop in year 3 after planting.
- Hardy in USDA zones 3a–8a.
Classified as very-hardy.