Perennial Berry · zones 5–9 · 32 varieties
Blackberry
Rubus fruticosus agg.
Rosaceae — the same plant family as apple, peach, cherry, plum and 4 more here. Relatives share pests and diseases, which is why rotation plans group by family.
Blackberry (Rubus fruticosus agg.) is a perennial berry for USDA zones 5–9. It wants full sun and pH 5.5–6.5 soil, with about 1–2 in of water weekly. First real harvest comes in 1–2 yr. Watch for spotted wing drosophila and anthracnose. Below: its full sourced profile from 14 extension sources, plus a planting calendar timed to your frost dates.
Typical dates for zone 6b — set your zone or ZIP for yours. Timing is a guide from the crop's sourced growth stages; confirm with your local frost dates and extension before you sow.
What we will not put a number on
We do not give a feeding rate for this crop, and that is deliberate rather than a gap. The figures published by extension services are pounds of nitrogen per acre for a production field — they do not convert safely to a raised bed or a pot without knowing your soil test and your fertilizer's analysis, and guessing errs toward burning roots. It is also why every chart you find online disagrees with the next one.
Site & soil
- Hardiness zones
- 5–9est
- Sun
- Full sun
- Soil pH
- 5.5–6.5
- Soil texture
- Sandy loam, Clay loam, Well drained
- Frost tolerance
- Hardy
The plant
- Mature height
- 3–5 ft
- Mature spread
- 3–5 ftest
- Growth rate
- Fastest
- Spacing in row
- 24–96 in
- Between rows
- 96–144 in
- Planting depth
- 0.5–2 in
- Container size
- 20–30 gal — low end is the minimum, high end is better
- Two extension services disagree and we use the larger. Oregon State says 20–30 gallons and at least two feet deep; Maryland says a 16-inch pot, about 10 gallons. Maryland's own page adds that bigger containers protect the roots from winter cold — which is why we take the bigger number.
- Container depth
- 24 in
- Support
- Needs staking or a trellis
- Grown from
- Transplant, Root cutting, Suckers
Water & feeding
- Water needs
- Moderate
- Water per week
- 1–2 in/wk
- Critical water
- Fruit set, Ripeningest
- Feeding
- Moderate
Timing & fruiting
- Years to first harvest
- 1–2 yr
- Chill hours
- 50–800 hrs
- Pollination
- Self fertile
- Harvest cues
- Fruit coloring
- Winter damage below
- 13 °F
- Survives winter down to
- 10 °F
Edible parts per source: fruit.
Compiled from the extensions cited below. Which ones actually show up depends on your region — your extension's local list is the last word.
| Variety | Type | Habit | Days | Color | Size | Disease | What it is known for |
|---|---|---|---|---|---|---|---|
| Apache | Erect | Erect | — | Very Large | Utah State University Extension records this astakes the cold | ||
| Arapaho | Erect | Erect | — | LSU AgCenter records this asno thorns | |||
| Black Satin | Semi Erect | Semi Erect | — | Large | Stark Bro's Nurseries & Orchards describes this astakes the cold | ||
| Boysenberry Heirloom | Trailing | Trailing | — | Large | |||
| Cherokee | Erect | Erect | — | Large | |||
| Chester | Semi Erect | Semi Erect | — | Small | Utah State University Extension records this astakes the cold | ||
| Cheyenne | Erect | Erect | — | Large | |||
| Chickasaw | Erect | Erect | — | Very Large | |||
| Choctaw | Erect | Erect | — | Medium | |||
| Darrow | Erect | Erect | — | Large | Iowa State University Extension and Outreach records this astakes the cold | ||
| Doyle's Thornless | Semi Erect | Semi Erect | — | Small | Doyle Blackberry, Inc. describes this asno thorns | ||
| Hull Thornless | Semi Erect | Semi Erect | — | Medium | Utah State University Extension records this astakes the cold | ||
| Illini Hardy | Erect | Erect | — | Medium | PHYTOPHTHORA_RESISTANT | Stark Bro's Nurseries & Orchards describes this astakes the cold | |
| Kiowa | Erect | Erect | — | Very Large | |||
| Kotata | Trailing | Trailing | — | Medium | |||
| Loganberry Heirloom | Trailing | Trailing | — | Red | Large | Raintree Nursery describes this asno thorns | |
| Marion | Trailing | Trailing | — | Large | |||
| Natchez | Erect,Semi Erect,Trailing,Thorny,Thornless | — | Very Large | Texas A&M AgriLife Extension (Texas Superstar program) records this asno thorns | |||
| Navaho | Erect | Erect | — | LSU AgCenter records this asno thorns | |||
| Olallieberry | Trailing | Trailing | — | ||||
| Osage | Erect | Erect | — | Medium | University of Arkansas Division of Agriculture (Arkansas Agricultural Experiment Station) records this asno thorns | ||
| Ouachita | Erect | Erect | — | Large | ROSETTE_DISEASE | LSU AgCenter records this asno thorns | |
| Prime-Ark 45 | Erect | Erect | — | ||||
| Prime-Ark Freedom | Erect,Semi Erect,Trailing,Thorny,Thornless | — | Very Large | University of Arkansas Division of Agriculture (Arkansas Agricultural Experiment Station) records this asno thorns | |||
| Prime-Ark Traveler | Erect | Erect | — | Large | University of Arkansas Division of Agriculture (Arkansas Agricultural Experiment Station) records this asno thorns | ||
| Prime-Jan | Erect | Erect | — | Medium | |||
| Prime-Jim | Erect | Erect | — | ||||
| Shawnee | Erect | Erect | — | Large | |||
| Silvan | Trailing | Trailing | — | Purple | Large | ||
| Tayberry | Trailing | Trailing | — | Purple | Large | ||
| Triple Crown | Semi Erect | Semi Erect | — | Large | Nourse Farms describes this asno thorns | ||
| Von's Thornless | Erect,Semi Erect,Trailing,Thorny,Thornless | — | Large | Ison's Nursery & Vineyard describes this asno thorns |
- Alabama Cooperative Extension System
- Clemson Cooperative Extension, Home & Garden Information Center
- Colorado State University Extension (Colorado Master Gardener)
- Iowa State University Extension and Outreach
- Mississippi State University Extension
- NC State Extension
- Oregon State University Extension Service
- Penn State Extension
- University of Arkansas System Division of Agriculture, Cooperative Extension Service
- University of Georgia Extension
- University of Illinois Extension
- University of Maryland Extension
- Utah State University Extension
We compile bare facts from these university-extension and horticultural sources, never copied prose. 21 of the 25 values on this page carry a citation. The rest are marked est; hover one and it says why — either nobody publishes a figure we could point at, or a person set it and attached no source. Figures vary with climate and seed source; confirm with your local extension before you buy.
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