Cardoon ‘Porto Spineless’
Artichoke Thistle
- Globe-shaped, edible thistle is green with purplish base
- Plant in fertile, well-drained soil as part of an edible landscape
- Harvest by tying up leaves for two weeks to blanch in late summer OR harvest stalks of flower buds before they open
Hardiness Zone: 7-10
Height: 4-6 feet
Space: 4 feet
Peace Tree Program:
Peace Tree Organics & Garden Geeks