Globe Artichoke
Cynara cardunculus var. scolymus
Plant out around your last spring frost. Space plants 36 in (91 cm) apart.
Photo: Krzysztof Golik, CC BY-SA 4.0 · source
When to plant
Timed from your frost dates, so it holds wherever you garden. Give yours and every step below becomes a date.
Optimal Transplant
From a plantRecommended from a plant- Plant outaround your last spring frost
Optimal Spring Planting (Crowns)
RootRecommended root- Plant outaround your last spring frost
Optimal Indoor Start
From seedRecommended from seed- Start indoors9 weeks before your last spring frost
- Begin hardening off1 week before your last spring frost
- Plant outaround your last spring frost
Growing globe artichoke
- Spacing in the row
- 36 in (91 cm)
- Between rows
- 60 in (152 cm)
- Planting depth
- Seed 1/4 inch; crowns 2-6 inches deep with the tops at soil level
- Sun
- Full Sun
- Years to first crop
- 1
- Mature height
- 3-5 ft
- Hardy to
- USDA zone 7
- Life cycle
- Perennial
Feeding
- How often
- Every 3-4 weeks during active growth. Use light, frequent nitrogen side-dressings once new growth is a few inches tall, kept off the stems and watered in.
Your globe artichoke, planned to the day.
Canopy turns these timings into dates from your own frost data, places every plant at its spacing on your garden map, and tracks it all the way to harvest.