The Story
Plant Bio
Rubus is a large and diverse genus of flowering plants in the rose family, known for producing aggregate fruits like blackberries and raspberries on biennial canes.
'Baby Cakes' is a revolutionary dwarf, thornless blackberry with a rounded habit, making it perfect for containers. It is primocane-fruiting, meaning it produces a crop in summer on last year's canes and a second, smaller crop in fall on new canes.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
42 inches
Width
42 inches
Light
Full Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Moderate
Lifespan
Perennial roots, biennial canes
Native To
Hybrid
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
- Select a large container, at least 18 inches in diameter.
- Use a high-quality, well-draining potting mix amended with compost.
- Plant at the same depth it was in its nursery pot.
- Place in a location that receives at least 6-8 hours of direct sun.
- Water regularly to keep the soil consistently moist but not soggy.
- Fertilize in spring with a balanced, all-purpose fertilizer.
Pro Tip
For the best flavor, allow berries to turn from shiny black to a duller, softer black before picking.
Keep It Thriving
Care Guide
Do
- Provide consistent water, especially when fruiting.
- Fertilize annually to support growth and fruit production.
- Prune out the canes that have finished fruiting to encourage new growth.
- Protect from birds with netting as fruit ripens.
Don't
- Don't let the soil dry out completely, especially in containers.
- Avoid planting in a location with poor air circulation.
- Don't plant near wild blackberries, which can harbor diseases.
- Don't skip pruning; it's essential for health and productivity.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Good to Know
Common Questions
Baby Cakes Thornless Blackberry questions
What zones can Baby Cakes Thornless Blackberry grow in?
Baby Cakes Thornless Blackberry is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Baby Cakes Thornless Blackberry deer resistant?
Not reliably. Deer may browse Baby Cakes Thornless Blackberry, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Baby Cakes Thornless Blackberry bloom?
Baby Cakes Thornless 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 Baby Cakes Thornless Blackberry need full sun?
Baby Cakes Thornless 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 Baby Cakes Thornless 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.
