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Also known as
Milk thistle, Blessed milkthistle, Marian thistle, Mary thistle, Saint mary's thistle, Mediterranean milk thistle, Variegated thistle and Scotch thistle
Taxonomy
Silybum marianum
Silybum
Asteraceae
Asterales

How to care for Blessed Milk Thistle

How often to water your Blessed Milk Thistle

every 9
Blessed Milk Thistle needs 0.5 cups of water every 9 when it doesnât get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
9

Check the growing potential in your area
A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Blessed Milk Thistle in your home

a window
Blessed Milk Thistle love being close to bright, sunny windows đ.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Blessed Milk Thistle does not tolerate low-light đ«.
Select your region to see how the current weather in your area affects the placement of Blessed Milk Thistle in your home đĄ.

How to fertilize Blessed Milk Thistle

Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil itâs likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Blessed Milk Thistle after it doubles in size or once a yearâwhichever comes first.

Blessed Milk Thistle is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!
Water Needs
Blessed Milk Thistle prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
Blessed Milk Thistle requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive đȘ. Select your region to see how the current weather in your area affects the placement in your home đĄ.
Toxicity
Greg does not have confirmed data on this plantâs toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, itâs always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.
Growing Outdoors
USDA Hardiness Zone
Blessed Milk Thistle can be grown outdoors in USDA Hardiness Zones 5a-10b. Find your local hardiness zone here.
Care Summary for Blessed Milk Thistle
Blessed Milk Thistle
Greg recommends:

0.5 cups every 9 days

< 1ft from a window

Repot after 2x growth
Based on the 4â pot your plant is in, and that it doesnât get direct sunlight.
