SproutSmart
SproutSmart™ Intelligent Garden Sowing

Purple Italian Globe

Family: Asteraceae Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Purple Italian Globe to a garden.

Velvety, deep purple globes rise on sturdy plants, their tightly layered bracts catching the light like satin.

Purple Italian Globe delivers a rich, earthy-sweet character with a tender, meaty heart—ideal for roasting until smoky-tender, and equally beloved for fresh preparations, sauces, and pickling where its color stays beautifully vivid.

Light: Full SunMaturity: 150 DaysHabit: Upright

Botanical illustration of Purple Italian Globe

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Purple Italian Globe Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Apr 6th Jun 8th Nov 5th – Jul 15th
Zone 1b Mar 23rd May 25th Oct 22nd – Aug 1st
Zone 2a Mar 16th May 18th Oct 15th – Aug 29th
Zone 2b Mar 6th May 8th Oct 5th – Aug 25th
Zone 3a Mar 6th May 8th Oct 5th – Sep 1st
Zone 3b Mar 10th May 12th Oct 9th – Sep 21st
Zone 4a Mar 6th May 8th Oct 5th – Sep 24th
Zone 4b Mar 4th May 6th Oct 3rd – Sep 27th
Zone 5a Feb 27th May 1st Sep 28th – Sep 30th
Zone 5b Feb 23rd Apr 27th Sep 24th – Oct 5th
Zone 6a Feb 20th Apr 24th Sep 21st – Oct 10th
Zone 6b Feb 14th Apr 18th Sep 15th – Oct 16th
Zone 7a Feb 9th Apr 13th Sep 10th – Oct 20th
Zone 7b Jan 30th Apr 3rd Aug 31st – Oct 28th
Zone 8a Jan 21st Mar 25th Aug 22nd – Nov 5th
Zone 8b Jan 12th Mar 16th Aug 13th – Nov 12th
Zone 9a Dec 26th Feb 27th Jul 27th – Nov 26th
Zone 9b Dec 1st Feb 2nd Jul 2nd – Dec 9th
Zone 10a — Oct 1st Feb 28th – Feb 28th
Zone 10b — Oct 1st Feb 28th – Feb 28th
Zone 11a — Oct 1st Feb 28th – Feb 28th
Zone 11b — Oct 1st Feb 28th – Feb 28th
Zone 12a — Oct 1st Feb 28th – Feb 28th
Zone 12b — Oct 1st Feb 28th – Feb 28th
Zone 13a — Oct 1st Feb 28th – Feb 28th
Zone 13b — Oct 1st Feb 28th – Feb 28th

Crop Details

TraitValue
Days to Maturity150
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)40
Harden Off (days)7

Culinary Notes


Chef's Note

These purple globes are built for heat—the layered bracts soften into something toothsome and meaty, while the heart stays tender instead of collapsing. Their earthy-sweet note loves sharp lemon and fat-rich emulsions, so roasting and dipping (or cream/butter sauces) is where this variety really sings.

Best Uses

  • roast or grill whole until the tips are smoky-tender
  • braise and serve with a mayo-lemon or garlicky aioli dip
  • slow-reduce into a creamy pasta or gratin filling
  • quick-pickle in brine to keep that purple pop

Flavor Profile

earthy, slightly sweet nuttiness velvety, meaty bract texture with a tender heart bright, artichoke-driven savoriness with a clean finish

Kitchen Pairings

lemon garlic olive oil Parmigiano-Reggiano butter mayo

Frequently Asked Questions


What pest or disease commonly affects Cynara cardunculus (Purple Italian Globe) and what should I do?
Watch for artichoke/aubergine relatives issues like aphids and powdery mildew, especially in warm, still weather. Spray aphids off with a strong jet of water early in the day, then use insecticidal soap if they persist, and improve airflow around plants to slow mildew; remove heavily infected leaves and avoid wetting foliage when watering. If mildew is widespread, use a labeled fungicide safe for edible plants and re-apply according to the label after 7–10 days.
How often should I water Purple Italian Globe artichokes during the main growing phase?
During active growth (from establishment through head formation), keep soil consistently moist but not waterlogged—aim for roughly 1–2 inches of water per week depending on rainfall and heat. Water deeply so moisture reaches the root zone, then let the top 1 inch of soil dry slightly before watering again. Mulch around plants helps prevent swings that can lead to small, tough heads.
How can I tell when Purple Italian Globe artichokes are ready to harvest?
Harvest when the buds (heads) reach full size and the bracts feel firm, with the outer leaves still tightly closed and not yet showing significant purple bloom. For globe types like this, a good indicator is when the head is heavy and the bud will not “loosen” easily when gently squeezed. If the tips start to flare and you see early flowering, harvest immediately or the heads become woody and less edible.