Cynara cardunculus var. scolymus

Family: Asteraceae Vegetable

Velvety, deep-formed buds unfurl into a regal globe with tightly layered bracts—silken to the touch and richly aromatic at first glance.

Expect a tender, meaty heart and a pleasantly nutty, earthy flavor that shines in preparations where the whole globe becomes the centerpiece, from roasting to steaming and savory sauces. A classic Globe Artichoke for gardeners who love substantial, showy harvests and want their beds to look as impressive as they taste.

Light: Full SunMaturity: 180 DaysHabit: Clumping

Botanical illustration of Cynara cardunculus var. scolymus

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Growing note: Zone 6b has only 174 frost-free days — shorter than this crop's 180-day maturity. Outdoor planting is not viable; use protected cultivation.

Milestone	Date
Last Frost	Apr 25th
Growing Approach	Protected Environment Only

Crop Details

Trait	Value
Days to Maturity	180
Sun Requirements	Full Sun
Growth Habit	Clumping
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	40
Harden Off (days)	7

Culinary Notes

Chef's Note

This globe’s tight, layered bracts deliver that signature pull-apart, briny-meaty texture around a nutty heart—your job is to cook it until bitterness is polite, not gone. Treat it as the centerpiece: roast or braise, then finish with lemon-garlic fat so the aromatics and heart chew stay in the conversation.

Best Uses

steam or braise whole globes until the bracts pull clean, then dip in garlicky mayo or browned butter
roast halved artichokes until the edges go bronzed and crisp while the heart stays silky
chop into thick savory sauces (with lemon and dairy) where it reduces into a hearty, spoonable texture
shave or slice cooked hearts for hot pasta tosses where they cling instead of watering down

Flavor Profile

nutty, earthy depth meaty, tender heart gentian-leaning bitterness softened by cooking savory, aromatic, slightly vegetal sweetness

Kitchen Pairings

lemon garlic browned butter parmesan olive oil eggs

Frequently Asked Questions

What’s the most common disease to watch for on Cynara scolymus (artichoke) and how do I control it?

Watch for artichoke downy mildew and other leaf blights, which show up as pale patches or fuzzy growth on leaves during cool, humid periods. Remove badly infected leaves immediately, improve airflow around the plants, and avoid wetting foliage when irrigating. If conditions stay damp, use a labeled fungicide for artichokes according to the label and repeat only as directed.

How often should I water Cynara scolymus during the main growing phase?

During active growth, keep the root zone evenly moist but not waterlogged—aim for about 2–3 cm (1–1.5 in) of water per week total from rainfall plus irrigation. Water deeply when the top 2–3 cm of soil dries, especially from establishment through head formation, because stress at this stage reduces head size and tightness. Use drip irrigation and stop heavy watering as heads mature so you don’t encourage rot.

How can I tell when Cynara scolymus is ready to harvest?

Harvest when the flower buds reach full size and the bracts are still tight and firm, before the centers open or show the first blue/purple florets. For most home plantings, this is around the late-season window (often months after planting) and when the head feels heavy for its size. Cut the head with 5–10 cm of stem, and continue to harvest side shoots as they mature.

Cynara cardunculus var. scolymus

Planting Schedule

Crop Dates

Crop Details

Culinary Notes

Frequently Asked Questions