Tuberous Thistle
Taxonomy
Cirsium tuberosum
Cirsium
Asteraceae
Asterales
How to care for Tuberous Thistle
How often to water your Tuberous Thistle
every 9
Tuberous Thistle needs 0.5 cups of water every 9 when it doesn’t 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
Finding light for Tuberous Thistle in your home
a window
Tuberous Thistle love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Tuberous Thistle does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Tuberous Thistle in your home 🏡.
How to fertilize Tuberous 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 it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Tuberous Thistle after it doubles in size or once a year—whichever comes first.
Care Summary for Tuberous Thistle
Tuberous Thistle
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.