Cynara scolymus 'Italian'
Globe Artichoke
🌱 150d to harvest
Upright
Silvery, tightly cupped buds unfurl into a regal, nutty-sweet flavor with a tender, meaty heart and a crisp, satiny texture. Cyna…
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Dec 15th |
| Last Frost | Mar 23rd |
| Transplant / Sow Outdoors | Mar 23rd |
| Harvest Begins | Aug 20th |
| Harvest Ends | Nov 12th |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 150 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 50 |
| Harden Off (days) | 7 |
Recommended Companions
Frequently Asked Questions
What pest or disease most commonly affects Cynara scolymus (artichokes), and what should I do?
A common problem is Artichoke downy mildew (often shows as pale-yellow patches on upper leaves and grayish growth on the underside). Remove and destroy heavily affected leaves, improve airflow by spacing plants, and avoid wetting the foliage when watering. If outbreaks persist, apply a labeled fungicide that targets downy mildew and follow label timing for repeat applications.
How often should I water Italian artichokes during peak growth, and what soil moisture level do they need?
During active growth, keep soil evenly moist—aim for about 1–2 inches (2.5–5 cm) of water per week depending on heat and soil type. Water deeply so moisture reaches the root zone, then let the top 1 inch (2–3 cm) of soil dry slightly before watering again to prevent root stress.
How can I tell when Italian artichokes are ready to harvest?
Harvest when the edible buds are fully formed and tight: the bracts should be firm and still closed, and the top should not be opening or showing purple flowers. For most plants, this occurs after roughly 150 days from planting for the main crop, but confirm by bud size and tightness—cut the stem with about 1–2 inches (2.5–5 cm) below the bud once ready.