Try to aim for a seed spacing of at least
4.68 inches (12.0 cm) and sow at a depth of around
0.49 inches (1.25 cm). Soil temperature should be kept higher than
13°C / 55°F to ensure good germination.
By our calculations, you should look at sowing Mammoth Grey Stripe about 21 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Mammoth Grey Stripe is a half hardy plant.
Non-patented (Baker Creek carries only non-patented seeds)
The botanical epithet is from the Latin annuus meaning “annual”.
Mammoth Gray Stripe, Mammoth Grey,