Bottle gourd: Sowing, planting and harvest calendar
How do you sow bottle gourds under cover?
For bottle gourds, Lagenaria siceraria, sowing under cover prepares young plants for a long warm growing season. Sow in spring a few weeks before outdoor planting becomes possible. Avoid starting too early: a large vine with pot-bound roots moves less easily. Check your cultivar’s expected size and vigour when planning its space.
Fill individual pots with free-draining seed compost and moisten it. Sow one or two seeds per pot about 1.5–2 cm deep. Keep the compost warm, around 21°C or above, and slightly moist without standing water. A cold room slows emergence and increases the risk of rotting seed. Once seedlings appear, provide plenty of light and keep one strong plant in each container.
Gradually harden young plants off outdoors. Wait until frost danger has passed, the soil is warm and nights are mild enough before planting. Keep the root ball intact and avoid breaking roots. Choose sun and fertile, free-draining soil, with a sturdy support ready if you want climbing vines. Water at planting and monitor establishment. Decorative gourds remain intended for their particular non-food uses.
When and how do you sow bottle gourds outdoors?
When and how do you plant bottle gourds?
How to care for this plant
-
Keep fruits off the soil
When squash fruits develop on the ground, place a board or tile beneath them to separate them from damp soil without pulling the stems.
When and how do you harvest bottle gourds for their shells?
