SproutSmart
SproutSmart Intelligent Garden Sowing

Morris Heading · Collards

Zone 1a Save Garden

Planting Schedule

Add Morris Heading to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 18th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 8th
Harvest BeginsAug 12th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 32°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity65
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)32
Harden Off (days)6
Expert Note: For Morris Heading collards, aim for a cool, steady transplant window—avoid hot spells right after transplant to prevent bolting.