The Story
Plant Bio
Blackberries are perennial plants with biennial canes that grow vegetatively the first year (primocanes) and bear fruit the second year (floricanes). They are typically thorny and have a rambling growth habit.
'Navaho' was the first thornless, erect blackberry released by the University of Arkansas. It has excellent fruit quality with small seeds, good flavor, and firmness, and its upright habit means it doesn't require a trellis.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
54 inches
Width
42 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Medium
Humidity
Average
Lifespan
Perennial shrub
Native To
Cultivated origin
Toxicity
Non-toxic
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Plant in full sun in well-drained, slightly acidic soil.
- Space plants 3 feet apart in rows.
- Amend soil with compost before planting.
- Set plants at the same depth they were in the nursery pot.
- Water thoroughly after planting and mulch to conserve moisture.
- Prune out fruiting canes (floricanes) after harvest.
Pro Tip
After fruiting is finished in summer, prune the canes that bore fruit (floricanes) all the way to the ground.
Keep It Thriving
Care Guide
Do
- Provide regular water, especially during fruit development.
- Mulch to keep roots cool and moist and to suppress weeds.
- Prune correctly to maintain plant health and productivity.
- Tip-prune new canes (primocanes) at 4 feet to encourage side branching.
Don't
- Do not plant near wild blackberries, which can harbor diseases.
- Avoid poorly drained sites, which lead to root rot.
- Do not allow the soil to dry out when fruit is sizing up.
- Avoid planting in soil where tomatoes, peppers, or eggplants were recently grown.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Navaho Blackberry questions
What zones can Navaho Blackberry grow in?
Navaho Blackberry is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Navaho Blackberry deer resistant?
Not reliably. Deer may browse Navaho Blackberry, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Navaho Blackberry bloom?
Navaho Blackberry typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Navaho Blackberry need full sun?
Navaho Blackberry does best in full sun (6+ hours).
More Rubus to compare

Mammoth Red Raspberry
Rubus idaeus 'Mammoth Red'

Triple Crown Blackberry
Rubus fruticosus 'Triple Crown'

Crimson Night Raspberry
Rubus idaeus 'Crimson Night'

Apache Thornless Blackberry
Rubus fruticosus 'Apache Thornless'

Jewel Black Raspberry
Rubus idaeus 'Jewel'

Canby raspberry
Rubus idaeus 'Canby'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Navaho Blackberry with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
