
Purple Butterbur
Taxonomy
Petasites japonicus var. purpureus
Petasites
Asteraceae
Asterales

How to care for Purple Butterbur
How often to water your Purple Butterbur

every 9
Purple Butterbur 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 Purple Butterbur in your home

a window
Purple Butterbur can tolerate being far from a window and light source.
Place it less than 6 feet from a south-facing window to ensure it receives enough light to survive 💪.
Select your region to see how the current weather in your area affects the placement of Purple Butterbur in your home 🏡.
How to fertilize Purple Butterbur

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 Purple Butterbur after it doubles in size or once a year—whichever comes first.
Care Summary for Purple Butterbur
Purple Butterbur
Greg recommends:

0.5 cups every 9 days

< 6ft from a window

Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
