How to grow and care for Petasites japonicus (Siebold & Zucc.) Maxim.
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Petasites japonicus (Siebold & Zucc.) Maxim., Giant butterbur
Petasites japonicus (Siebold & Zucc.) Maxim. 101 - Plant Care Instructions
Bright indirect light
16C° ~24C°
Every 7 days
Botany Encyclopedia
Family : Asteraceae
🏝️ Habitat Conditions
This plant used to grow on every continent and in all climates, except Antarctica.
🌺 Flower
The central and surrounding flowers bloom closely together, creating the appearance of a single flower that resembles a head shape. This type of flower arrangement is called a capitulum.
water
How to water Petasites japonicus (Siebold & Zucc.) Maxim.
How often should I water?
check Petasites japonicus (Siebold & Zucc.) Maxim. Every 7 days if it needs water when it’s very cold (below 5℃), water less frequently
When do I need to water?
the top 2-3 inches of soil is dry
Light & Location
How much light does a Petasites japonicus (Siebold & Zucc.) Maxim. need?

Bright indirect light
Medium
Grow light
Low
Light preference
Petasites japonicus (Siebold & Zucc.) Maxim. likes Bright indirect light, Grow light, Medium, Low day. The brighter the space, the better this plant grows.
Check if there’s an optimal place in your house!
This plant prefers
500 ~ 10K lux to thrive!
0
20K~
500
10K
Temperature
Natural habitat
-17
-17~35℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Petasites japonicus (Siebold & Zucc.) Maxim. at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Petasites japonicus (Siebold & Zucc.) Maxim. prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
Collective Knowhow
When should I fertilize?
Only when your plant is healthy
How frequently should I fertilize?
1-2 times in growing season. A pinch for a small pot.
Characteristic
The taxonomic classification of Petasites japonicus (Siebold & Zucc.) Maxim. is as follows. - Kingdom: Plantae, Phylum: Tracheophyta, Class: Magnoliopsida, Order: Asterales, Family: Asteraceae, Genus: Petasites, Species: Petasites japonicus
Characteristic Name | Characteristic Value |
---|---|
Lifespan | Perennial |
Hardiness Zone | 5 - 9 |
Taxonomy Name | Taxonomy Value |
---|---|
Phylum | Tracheophyta |
Class | Magnoliopsida |
Order | Asterales |
Family | Asteraceae |
Genus | Petasites |
Species | Petasites japonicus |
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