SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Globe

Family: Asteraceae Vegetable

Planting Schedule

Add Purple Globe to your garden to build a schedule and get reminders.

Velvety, deep purple globes unfurl with a regal sheen, their tightly layered bracts building a tender, meaty heart that feels silken at first bite.

Purple Globe delivers a classic artichoke character—nutty, earthy flavor with a gentle sweetness—ideal for roasting until the bracts turn bronze at the edges, and for steaming or simmering into rich, savory preparations. Grow it for dependable 75-day performance and a harvest that looks as magnificent as it tastes, from garden to platter.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Purple Globe

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

Crop Dates

MilestoneDate
Start IndoorsFeb 28th
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJul 9th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)7

Culinary Notes


Chef's Note

Purple Globe gives you tight, layered bracts that feel almost velvety at first bite, then turn pleasantly meaty as you scrape toward the heart. Roast or steam and lean on lemony brightness and fat—this variety’s earthy, faintly bitter edge becomes downright addictive when it’s glossy with olive oil or butter.

Best Uses

  • roasting until the outer bracts bronze and the interior steams tender
  • steaming or simmering for a loosen-eating “dip-and-scrape” bract experience
  • grilling for smoky edges and a firmer bite in sliced hearts
  • creamy braises where the artichoke softens into savory silk

Flavor Profile

nutty, earthy artichoke character gentle sweetness under a vegetal bite tender, meaty heart with silken bract texture bronze-roasted bitterness that reads as savory, not harsh

Kitchen Pairings

lemon extra-virgin olive oil parmesan butter

Frequently Asked Questions


What pest or disease commonly affects Cynara scolymus (purple globe artichoke), and how can I manage it?
Artichokes are prone to aphids and can also develop fungal problems like downy mildew when foliage stays wet. Inspect weekly and spray infested shoots with a strong water blast, then apply insecticidal soap if aphids persist. Keep leaves dry by watering at the soil line and spacing plants for airflow; if mildew starts showing, remove affected leaves and avoid overhead watering to slow spread.
How often should I water Cynara scolymus during its main growing phase, and what soil moisture level is ideal?
During active head formation, keep soil consistently moist but not waterlogged—aim for evenly damp soil about 1–2 inches deep. Water deeply 1–2 times per week depending on heat and soil texture, increasing frequency during hot spells to prevent heads from becoming loose and bitter. Mulch helps stabilize moisture so the plants don’t swing between dry and soggy conditions.
How do I tell when my Cynara scolymus (purple globe artichoke) is ready to harvest?
Harvest when the artichoke buds are tight and firm, with the outer bracts still closely closed and about 3–5 inches across for purple globe types. The first harvest is typically around 75 days from transplanting in many home setups; if buds start to loosen or the tips begin separating, they’re past peak tenderness. Cut the head with a short stem (about 1–2 inches) before flowering; cutting at peak also encourages additional side shoots.