SproutSmart
SproutSmart Intelligent Garden Sowing

Hollow Crown · Parsnip

Zone 10a Save Garden

Planting Schedule

Add Hollow Crown to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJan 16th
Transplant / Direct Sow OutdoorsJan 16th
Harvest BeginsMay 16th
Harvest EndsDec 19th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity120
Sun RequirementsFull Sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)50
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: For best Hollow Crown results, sow directly where the roots will grow and keep the bed consistently moist until germination—parsnips resent root disturbance.