Cardoon Growing Guide
Asteraceae family
Days to Harvest150 days
Spacing36/sqft
Growth Stages
- Seedling
- Early Vegetative
- Late Vegetative / Harvest Ready
Frequently Asked Questions
How long does it take to grow Cardoon?
Cardoon takes approximately 150 days from planting to harvest.
How far apart should I plant Cardoon?
Plant Cardoon at 36/sqft using square foot gardening spacing.
Growing Tips
- Blanch stalks by wrapping with cardboard 3-4 weeks before harvest
- Needs a long, warm season and plenty of space
- Start seeds indoors 8-10 weeks before last frost
Common Pests & Diseases
- Aphids
- Slugs
- Powdery mildew
Harvest Notes
Harvest blanched stalks when tender. Cut at the base and trim thorny edges. Inner stalks are most tender.
Plan Your Cardoon Garden
Track Cardoon from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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