SproutSmart
SproutSmart Intelligent Garden Sowing

Marion · Blackberry

Planting Schedule

Add Marion to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 4th
Transplant / Direct Sow OutdoorsMay 4th
Harvest BeginsAug 21st
Harvest EndsOct 5th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors.
TraitValue
Days to Maturity109
Sun Requirements☀️ Full Sun
Growth HabitSpreading
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)Not Required
Expert Note: Plant blackberry canes in full sun with well-drained soil and keep new canes supported to manage sprawling growth and airflow for disease prevention.