Variegated artichoke
Silybum marianum
Variegated artichoke (milk thistle) is a hardy, low-maintenance plant that thrives in full sun to partial shade with well-drained soil. Water regularly during establishment but reduce frequency once established, as it tolerates moderate drought. Deadhead spent flowers to prevent self-seeding, as it can spread vigorously in garden beds.
Care Level
Low
Sun
Partial Sun
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 60″
Soil
loam
Life Cycle
Perennial
Spacing
24″
Watering Schedule
Every 7-10 Days • Water Deeply Until Soil Is Moist, Then Allow Top Inch To Dry Between Waterings
Soil pH
7.5 – 8
Temperature
-30° – 95°F
Root Depth
Medium
Foliage
Medium
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken May 2, 2019 by Manu Pacha (cc-by-sa)
No nurseries currently have this species in stock.