In Grow a Garden, crops are one of the main features of the game, which are planted as seeds.
Seeds can be obtained from the Seed Shop, Seed Packs, Pets, Events, through Crafting, and more.
These seeds will grow into plants of different appearances, sizes, and values.
Crops can also obtain mutations from weather and admin events, which will sell for more.
This article contains a Jack O Lantern wiki in Grow a Garden, including its crop/seed price, whether it’s multi-harvest, and more.
Grow a Garden Jack O Lantern Wiki

The Jack O Lantern is a Rare crop that was added in the Ghoul Garden Update.
You can obtain it from the Spooky Seeds Shop for 24 Candy Corn.
The crop is single-harvest with a minimum value of 30,083 Sheckles.
It has a minimum value weight of 4.27kg, a base weight of 4.50kg, a minimum weight of 3.15kg, and a huge chance of 1.00%.
Further reading
Grow a Garden Bloodred Mushroom Wiki