Sea Buckthorn is a long-term planting — a young tree typically takes about four years to bear its first real fruit, and then produces for years. It's hardy across USDA zones 4 through 8, stands up to deer and handles dry spells once it's established. Its early spring flowers are a modest draw for honeybees, even though the fruit is the prize. A nitrogen-fixer, it draws nitrogen from the air and feeds it back to the soil — turn it under or leave the roots in place, and the next planting inherits a richer bed.
Sea Buckthorn — the short answer
Sea Buckthorn: grown in zones 4–8, full sun, pH 6–8, ~4 yr to first harvest.
- USDA zones
- 4–8
- Hardy to zone 3b — USDA PLANTS Database (-38 °F, converted). The source rates it slightly hardier than our range.
- Soil pH
- 6–8
- FAO ECOCROP
- Sun
- Full Sun
- Converted from FAO ECOCROP
- To First Harvest
- ~4 yr
- We haven't confirmed this against a published source yet.
- Frost-kill temp (growing season)
- 32°F
- FAO ECOCROP
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Sea Buckthorn on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether sea buckthorn actually takes — and those shift from one yard to the next. Enter your address and we'll score sea buckthorn against your land's real conditions.
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
No card required · your parcel report in seconds — read in full free for your first 14 days
What Sea Buckthorn is
Sea Buckthorn grows as a perennial and reaches around twelve feet at maturity. It blooms yellow in early spring. It's also deer-resistant.
Life cycle, mature height, bloom period and deer resistance: We haven't confirmed this against a published source yet.
How to grow Sea Buckthorn
Sea Buckthorn grows in USDA zones 4 through 8 and takes about four years to begin bearing. Sea Buckthorn does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6 to 8, on well-drained ground. It needs around 1,500 growing degree days to mature, which is why climate matters as much as soil.
USDA Zones
4-8
Hardy to zone 3b: USDA PLANTS Database lists -38 °F, converted to zone 3b, checked Oct 2026. The source rates it slightly hardier than our range. Ceiling: not verified.
Soil pH
6 - 8
FAO ECOCROP
Sun
Full Sun
Converted from FAO ECOCROP
Drainage
well (dry spells)
FAO ECOCROP
Frost Kill Temperature
32°F
Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.
FAO ECOCROP
Minimum Growing Temperature
39.2°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
To First Harvest
~4 years
Sea buckthorn; nitrogen-fixer; dioecious; cold strat 90d for seed. ~4 yr from rooted cutting to first female flowering.
We haven't confirmed this against a published source yet.
GDD Required
1500+
Growing degree-days of accumulated warmth it needs to mature — humid summers reach this faster than cool coastal ones.
We haven't confirmed this against a published source yet.
Mature Height
12 ft
We haven't confirmed this against a published source yet.
Plant it right
Set sea buckthorn in full sun with well-drained soil. Many fruit trees need a second variety nearby to pollinate — check before you plant just one.
Match the soil
Sea Buckthorn prefers pH 6 to 8 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band. It fixes its own nitrogen, so skip the high-nitrogen feed and instead dust the seed with a matching rhizobium inoculant at sowing.
Water while it roots in
Water deeply while sea buckthorn establishes, letting the soil dry between soakings; once its roots are in, it rides out dry spells on its own. We haven't confirmed this against a published source yet.
Be patient, then harvest
Sea Buckthorn takes about four years to its first meaningful harvest. We haven't confirmed this against a published source yet. Prune annually while it establishes, and the tree will then crop for years.
Where Sea Buckthorn thrives
Sea Buckthorn is hardy across USDA zones 4 through 8. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 4–8 spans average winter lows from -30°F to 20°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 25 outright and splits 26 more down the middle — and which side of that line your land sits on changes the answer.
Zones 4–8·Where Sea Buckthorn growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Sea Buckthorn stands, state by state
Sea Buckthorn is rated for zones 4–8 — a cold floor USDA puts at -30 to -20°F. Across the 50 states and DC, 25 sit fully inside that band, the line runs through 26 more, and 0 sit outside it — and inside every split state, the same line runs on at county grain.
Fully inside zones 4–8
25 states
3 of 25 shown
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Sea Buckthorn
Growing guides for sea buckthorn
Good to know
Sea Buckthorn offers low value to bees and other pollinators. We haven't confirmed this against a published source yet.
Before you harvest sea buckthorn, know your soil
Anything you grow to eat takes up what's in the ground it grows in, so it's worth knowing what's documented near you before you plant sea buckthorn for food. Our free screen reads 8 federal source types across roughly 950K indexed sites and shows which sit near your address and which way they drain. It's a screening estimate from public records and proximity — not a soil test — so a nearby record means a soil test is worth it, not that your soil is unsafe.
Your land is one point inside Sea Buckthorn's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Sea Buckthorn will thrive on your land
Zone averages are a start. Your soil pH, drainage, sun exposure, and frost dates shape whether sea buckthorn actually takes. We score it against the mapped and modelled conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
How we know this about Sea Buckthorn
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database
Frequently asked questions
Can I grow Sea Buckthorn in my zone?
Sea Buckthorn grows in USDA hardiness zones 4 through 8 (Hardy to zone 3b: USDA PLANTS Database lists -38 °F, converted to zone 3b, checked Oct 2026. The source rates it slightly hardier than our range. Ceiling: not verified.). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
How long until Sea Buckthorn bears fruit?
Sea Buckthorn typically takes about four years after planting to bear its first real crop, then produces for years. We haven't confirmed this against a published source yet. Soil, climate, and rootstock all shift the timeline.
When should you plant Sea Buckthorn?
Set sea buckthorn out in early spring or fall while it's dormant, so the roots establish before the heat of summer. Your local last-frost date — which a Growable Ground report pulls for your exact address — sets the precise window.
How much sun does Sea Buckthorn need?
Sea Buckthorn needs full sun — a spot that catches at least 6 hours of direct summer sun a day. We haven't confirmed this against a published source yet. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Sea Buckthorn need?
Sea Buckthorn prefers soil pH 6 to 8, on well-drained ground (FAO ECOCROP). Your report scores your parcel's mapped soil against that using USDA SSURGO data.
Does Sea Buckthorn attract pollinators?
Yes — sea buckthorn's flowers are a modest nectar source for honeybees. We haven't confirmed this against a published source yet.
Keep exploring Sea Buckthorn
Sea Buckthorn state by state
Every state sea buckthorn's zone reaches — 30 link straight to that state's sea buckthorn growing page; the rest open the state's full growing guide.