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Variegated Artichoke

Silybum marianum

Last reviewed: June 2026

Variegated Artichoke (Silybum marianum)
Photo: Alvesgaspar / Wikimedia Commons (CC BY-SA 3.0)

Light

full sun

Water

low

Size

24"–60" H × 12"–36" W

Bloom

May, Jun, Jul

Native to

NV

Pollinators

bees, butterflies, beetles

Silybum marianum is an annual thistle with distinctive white-veined leaves and purple flower heads that blooms from May through July. This Mediterranean native grows 2-5 feet tall and thrives in full sun with minimal water once established. Despite its common name, it is not related to true artichokes but gets the name from its large, spiny leaves.

In an HOA neighborhood

Variegated Artichoke takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Spiny thistle appearance looks weedy to most HOAs
  • Can self-seed aggressively
  • Dies back completely as annual leaving gaps

Wildlife value

The purple blooms attract bees, butterflies, and beetles during the late spring and summer months. Seeds provide food for birds, particularly finches.

Common questions

How much sun does Variegated Artichoke need?
Variegated Artichoke grows best in full sun conditions.
When does Variegated Artichoke bloom?
Variegated Artichoke blooms in May, June, and July.
Where is Variegated Artichoke native?
Variegated Artichoke (Silybum marianum) is native to NV, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Variegated Artichoke attract?
Variegated Artichoke draws bees, butterflies, and beetles.
Is Variegated Artichoke HOA-friendly?
Variegated Artichoke takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Variegated Artichoke? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz