SproutSmart
SproutSmart Intelligent Garden Sowing

Tip Top Mahogany · Nasturtium

Zone 6a Save Garden

Planting Schedule

Add Tip Top Mahogany to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 1st
Transplant / Direct Sow OutdoorsMay 1st
Harvest BeginsJun 20th
Harvest EndsOct 10th

Crop Details

Transplant Conditions: Wait until soil reaches 55°F and nights stay above 40°F before moving outdoors.
TraitValue
Days to Maturity50
Sun RequirementsFull Sun
Growth HabitSpreading
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)55
Min Night Temp (°F)40
Harden Off (days)Not Required
Expert Note: For best flowering, grow nasturtiums from seed directly in warm weather and avoid excess nitrogen—too much foliage reduces blooms.