🥕 Artichoke (Globe)

Cynara cardunculus var. scolymus

vegetables perennial vegetable (thistle family, asteraceae)

☀️ Sun

Full sun (6–8+ hours) in cooler climates; partial afternoon shade in hot climates (Zone 8+) to prevent bud quality deterioration

💧 Water

High; 1–2 inches per week consistently; artichokes are native to Mediterranean climate — need consistent moisture during bud development; mulch heavily to retain moisture and keep roots cool

🗺️ Zones

7, 8, 9, 10, 11

🪴 Soil Type

Deep, rich, well-drained sandy loam with extremely high organic matter; artichokes are VERY heavy feeders — incorporate 4–6 inches of compost and aged manure before planting; add bone meal for phosphorus (root and bud development)

🧪 Soil pH

6.5–7.5 (neutral to slightly alkaline); tolerates up to 8.0

💧 Drainage

Excellent drainage ESSENTIAL; artichoke crowns rot in wet winter soil — in Zone 6–7, mound soil or use raised beds; in wet climates, lift and store crowns over winter

📏 Spacing

3–4 feet apart; rows 4–6 feet; artichokes are LARGE plants (4–6 feet tall, 4–6 feet wide) — give them permanent space

📅 Days to Maturity

150-180 days (from transplant); 85-100 days to bud formation in established plants

🍴 Edible Parts

🍽️ ["Flower buds (the 'choke' \u2014 immature flower head harvested before petals open)"🍽️ "Heart (tender inner portion of bud)"🍽️ "Stem (peeled🍽️ cooked \u2014 extension of heart)"🍽️ "Young leaf midribs (cooked🍽️ cardoon style)"]

🤝 Companions (7)

🤝 Pea

Peas fix nitrogen to feed artichokes' heavy growth; peas are harvested before artichokes reach full size; different root depths

🤝 Sunflower

Both are large asteraceae with similar growth habits; sunflowers attract pollinators for artichoke flowers; provide windbreak

🤝 Lettuce

Lettuce grows in artichoke's partial shade; shallow roots don't compete with artichoke's deep taproot; short season crop

🤝 Tarragon

Improves artichoke growth and flavor (traditional French companion); repels certain pests

🤝 Marigold (French)

Repels nematodes; attracts beneficial insects; general pest deterrent

🤝 Borage

Attracts pollinators (bees love artichoke and borage flowers); adds minerals to soil; repels tomato hornworm if nearby

🤝 Cabbage family

Different nutrient needs; artichoke's large leaves provide partial shade for cool-season brassicas

⚠️ Keep Apart (3)

⚠️ Fennel

Allelopathic — strongly inhibits artichoke growth

⚠️ Potato

Both are heavy feeders competing for nutrients; potatoes may spread disease to artichokes

⚠️ Corn

Both are heavy feeders — intense nutrient competition; corn may shade artichokes excessively

💊 Medicinal Uses

["Contains cynarin \u2014 stimulates bile production and supports liver function; artichoke leaf extract is a commercial liver supplement", "Excellent source of fiber (especially inulin \u2014 prebiotic) and antioxidants", "Rich in vitamin C, vitamin K, folate, magnesium, and potassium", "Clinical studies support artichoke leaf extract for lowering cholesterol (LDL) and improving digestive health (IBS symptom relief)", "Contains luteolin and apigenin \u2014 flavonoids with anti-inflammatory and potential anti-cancer properties"]

📝 Notes

Globe artichokes are perennial in Zones 7–11; grown as annuals in colder zones (start indoors 8–12 weeks before last frost — need vernalization/cold treatment to produce first year). 'Imperial Star' is the best annual variety (produces year 1 without vernalization). Plants live 5–10 years in ideal climates. Harvest buds when they're tight and plump, before scales start separating. The 'choke' (fuzzy center) is the undeveloped flower — edible on very young buds, inedible on mature ones. Cardoon (Cynara cardunculus) is a close relative grown for edible leaf stalks rather than flower buds. Aphids love artichoke buds — blast with water or use insecticidal soap. Slugs/snails attack young plants — use iron phosphate bait. Artichokes make stunning ornamental specimens even if you never harvest them.