Planting and growing celery seeds and celeriac seeds have a unique place in the garden and in the kitchen. These vegetables are hugely flavourful, yet have so few calories. On the coast, consider growing for picking in fall and early winter. Celery is a vegetable with a few more demands than some, so read some tips in our How to Grow Celery from Seed instructions. Celeriac is much easier, and does not require the same level of attention.