SproutSmart
SproutSmart Intelligent Garden Sowing

Flash · Collard

Planting Schedule

Add Flash to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 13th
Last FrostApr 10th
Transplant / Direct Sow OutdoorsApr 10th
Harvest BeginsJun 9th
Harvest EndsOct 28th

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 Maturity60
Sun Requirements☀️ Full 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 best continuous leaf harvest and bolt resistance, keep plants evenly watered and avoid transplanting into cold stress or overly hot conditions.