SproutSmart
SproutSmart Intelligent Garden Sowing

Canada Red · Rhubarb

Zone 3a Save Garden

Planting Schedule

Add Canada Red to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsMay 15th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity365
Sun RequirementsFull Sun
Growth HabitPerennial_Crown
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: Grow rhubarb as a long-lived crown crop—plant crowns so the bud is just at soil level, then harvest lightly in year 2 and fully by year 3+.