SproutSmart
SproutSmart Intelligent Garden Sowing

Jersey Giant · Asparagus

Zone 9a Save Garden

Planting Schedule

Add Jersey Giant to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDec 26th
Last FrostMar 6th
Transplant / Direct Sow OutdoorsFeb 20th
Harvest BeginsFeb 20th
Harvest EndsNov 26th

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.
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)7
Expert Note: Grow asparagus as a long-lived bed: keep new crowns weed-free and harvest lightly in year 3 (none in year 1–2) for strongest long-term spear production.