Spiny Sowthistle
About Spiny Sowthistle
Spiny Sowthistle is a popular houseplant 🌿 that is easy to grow and needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.
Spiny Sowthistle likes soil that is well draining. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.
Spiny Sowthistle belongs to the Sonchus genus, and is native to Eurasia and North Africa.
Taxonomy
Sonchus asper
Sonchus
Asteraceae
Asterales
Also known as
Prickly Sowthistle and Spiny-Leaved Sow-thistle
How to care for Spiny Sowthistle
How often to water your Spiny Sowthistle
every 9
Spiny Sowthistle 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 Spiny Sowthistle in your home
a window
Spiny Sowthistle love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Spiny Sowthistle does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Spiny Sowthistle in your home 🏡.
How to fertilize Spiny Sowthistle
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 Spiny Sowthistle after it doubles in size or once a year—whichever comes first.
Care Summary for Spiny Sowthistle
Spiny Sowthistle
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.