SproutSmart
SproutSmart Intelligent Garden Sowing

Jersey Knight · Asparagus

Zone 12a Save Garden

Planting Schedule

Add Jersey Knight to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJan 1st
Transplant / Direct Sow OutdoorsJan 1st
Harvest BeginsJan 1st
Harvest EndsDec 31st

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 35°F before moving outdoors.
TraitValue
Days to Maturity730
Sun RequirementsFull Sun
Growth HabitPerennial_Crown
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)35
Harden Off (days)Not Required
Expert Note: Start asparagus crowns/seeds with deep, well-drained soil and avoid harvesting spears in the first 1–2 years to build strong crowns.