SproutSmart
SproutSmart Intelligent Garden Sowing

Mary Washington· Asparagus

Planting Schedule

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

Crop Details

Transplant Conditions: Wait until soil reaches 50°F and nights stay above 45°F before moving outdoors.
TraitValue
Days to Maturity730
Sun Requirements☀️ Full Sun
Growth HabitPerennial_Crown
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)50
Min Night Temp (°F)45
Harden Off (days)Not Required
Expert Note: Start asparagus from seed or crowns, but don’t harvest spears for the first 1–2 seasons so crowns build strong root reserves.