SproutSmart
SproutSmart Intelligent Garden Sowing

Jersey Supreme · Asparagus

Zone 1a Save Garden

Planting Schedule

Add Jersey Supreme to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsJun 15th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 35°F before moving outdoors.
TraitValue
Days to MaturityN/A
Sun RequirementsFull Sun
Growth HabitPerennial_Crown
Support NeededNone
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)50
Min Night Temp (°F)35
Harden Off (days)Not Required
Expert Note: For the earliest, reliable spears, grow asparagus in a weed-free bed for 2–3 years before harvesting lightly, keeping crowns deeply established in sandy, well-drained soil.