Cardoon

Cynara cardunculus

Native to:
Albania, Algeria, Baleares, Canary Is., France, Italy, Libya, Madeira, Morocco, NW. Balkan Pen., Portugal, Sicilia, Spain, Tunisia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Cynara
Species:
Cynara cardunculus
USDA Symbol:
CYCA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
purple, violet, blue

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)

Reported Fauna Sightings

Bees: Crotch bumble bee (Bombus crotchii), Red-belted bumble bee (Bombus rufocinctus), Yellow bumble bee (Bombus fervidus), Yellow-faced bumble bee (Bombus vosnesenskii)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from deep taproot following fire or cutting. Native to fire-prone Mediterranean ecosystems.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 8.0 (slightly acidic to alkaline)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to Mediterranean, prefers sunny locations

Propagation & Germination

Stratification:
None required
Germination Time:
14–21 days
Notes:
Seeds germinate readily at 65-75°F with no pretreatment required. Light is not required for germination.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society