SproutSmart
SproutSmart Intelligent Garden Sowing

Rhubarb Chard · Swiss Chard

Zone 3b Save Garden

Planting Schedule

Add Rhubarb Chard to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 12th
Harvest BeginsJul 1st
Harvest EndsSep 21st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity50
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)6
Expert Note: For best tender stems and flavor, keep soil evenly moist and harvest outer leaves/stems regularly rather than cutting everything at once.