Petasites albus
TAXONOMY
FamilyAsteraceae
GenusPetasites
Zone4
LEARN MORE
Plants of the World OnlineABOUT
Petasites albus, commonly known as White Butterbur, is a perennial plant in the Asteraceae family. It is native to Europe and prefers temperate climates. This rhizomatous geophyte is known for its large, heart-shaped leaves and white flowers that bloom in early spring. The plant undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Japanese Butter-Bur
Tussilago Alba
Tussilago Glabrescens
Tussilago Lutea
Tussilago Ramosa
(uk)
White Butterbur
Petasites glabrescens
Petasites ramosus
OVERVIEW
WaterWet
SoilLoamy
LightMedium (6 Hours)
Temperature15° C
Humidity70%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
White Butterbur thrives in moderate temperatures and prefers medium light conditions. It requires evenly moist soil and high humidity for optimal growth. Regular watering is essential, especially during dry periods. The plant can tolerate a range of temperatures but prefers cooler climates.Soil
Petasites albus prefers loamy soil that is well-draining yet retains moisture. The soil should be rich in organic matter to support its growth. Ensure the soil remains consistently moist but not waterlogged.Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during the growing season, typically in spring and summer, to promote healthy growth. Avoid over-fertilizing as it can harm the plant.Repotting
Repotting is necessary when the plant outgrows its current container or if the soil becomes depleted. The best time to repot is in early spring before new growth begins. Carefully remove the plant from its pot, divide the rhizomes if necessary, and replant in fresh, well-draining soil.Propagation
White Butterbur can be propagated through division of its rhizomes. The best time to propagate is in early spring or late autumn. Carefully dig up the plant, divide the rhizomes into sections, and replant them in suitable soil conditions.Pruning
Pruning is required to maintain the plant's shape and remove any dead or damaged foliage. The best time to prune is in late autumn after the plant has finished flowering. Use clean, sharp tools to make precise cuts.Toxicity
Petasites albus is not known to be toxic to pets or humans. However, it is always advisable to handle plants with care and wash hands after gardening activities.Additional
White Butterbur is known for its rapid spread through rhizomes, which can make it invasive in some areas. Regular monitoring and control measures may be necessary to prevent it from overtaking other plants in the garden.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
