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Variegated Artichoke

Silybum marianum

Last reviewed: September 2026

Variegated Artichoke (Silybum marianum)
Photo: (c) Justin, some rights reserved (CC BY)

Toxicity unknown

Variegated Artichoke (Silybum marianum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

24"–60" H × 12"–36" W

Bloom

May, Jun, Jul

Pollinators

bees, butterflies, beetles

Native alternatives to Variegated Artichoke

Variegated Artichoke is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

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.
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.

Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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

Planning a bed around it? Start a free plan with this plant

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