In The Garden — Harvesting Celery

How To Grow Celery in Canada | Complete Guide

October 22, 2026 • Blanching Celery • Celery • Celery Bolting • Celery Germination • Celery Growing Guide • Celery Seeds • Growing Celery • Harvesting Celery • How to Grow Celery • Seed Saving • Transplanting Seedlings • Vegetable Growing Guides

Download | How to Grow Celery | Complete Growing Guide Celery is one of the more demanding vegetables to grow in Canada, but with the right preparation, it can reward gardeners with crisp, flavourful stalks from late summer into autumn. The secret to successful celery cultivation is starting seeds early indoors, maintaining consistent soil moisture, and protecting plants from extreme temperatures. When should you plant celery in Canada? Most Canadian gardeners should start celery seeds indoors approximately 10–12 weeks before their intended outdoor transplanting date. In Southern Ontario, this generally means starting seeds in February or March and transplanting outdoors...