Columbia Star · Blackberry
Planting Schedule
Add Columbia Star to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Jun 1st |
| Transplant / Direct Sow Outdoors | Jun 1st |
| Harvest Begins | Jun 1st |
| Harvest Ends | Aug 1st |
Crop Details
Transplant Conditions:
Wait until soil reaches 50°F
and nights stay above 35°F
before moving outdoors.
| Trait | Value |
|---|---|
| Days to Maturity | 365 |
| Sun Requirements | ☀️ Full Sun |
| Growth Habit | Mounding |
| Support Needed | Trellis |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 50 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | Not Required |
Expert Note: Plant blackberry brambles in full sun with good drainage, and plan to train the trailing canes on a trellis to keep fruit off the ground and improve airflow.