SproutSmart
SproutSmart Intelligent Garden Sowing

Prime-Ark Freedom · Blackberry

Zone 5b Save Garden

Planting Schedule

Add Prime-Ark Freedom to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 4th
Transplant / Direct Sow OutdoorsMay 4th
Harvest BeginsAug 2nd
Harvest EndsOct 5th

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 35°F before moving outdoors.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)35
Harden Off (days)Not Required
Expert Note: Plant thornless primocane blackberries in full sun with deep, well-drained soil, and keep irrigation consistent to support large fruit on the new (primocane) canes.