Inula helenium
TAXONOMY
FamilyAsteraceae
GenusInula
Zone3
LEARN MORE
Plants of the World OnlineABOUT
Inula helenium, commonly known as elecampane, is a perennial herb in the Asteraceae family. It is native to Europe and Asia and is known for its large, yellow, daisy-like flowers. The plant has a long history of use in traditional medicine, particularly for respiratory ailments. It typically enters a dormancy period during the winter months.
ALSO KNOWN AS
Aster Officinalis
Elecampane
Aster helenium
Corvisartia helenium
Helenium grandiflorum
OVERVIEW
VPDCalculate
WaterMoist
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
WANT MORE TIPS?
DETAILS
Care Instructions
Elecampane prefers full sun and moderate temperatures. It thrives in well-drained soil and requires regular watering, especially during dry periods. The plant benefits from moderate humidity and should be protected from extreme cold.Soil
Inula helenium prefers loamy soil that is well-drained. The soil should be kept moderately moist but not waterlogged. Adding organic matter can improve soil structure and fertility.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize every 4-6 weeks for best results.Repotting
Repotting is generally not necessary for Inula helenium as it is typically grown outdoors. However, if grown in a container, repotting should be done in early spring before new growth begins. Use a pot that is one size larger and ensure good drainage.Propagation
Inula helenium can be propagated by seed or division. Seeds should be sown in the spring, while division can be done in the fall or early spring. Ensure that each division has a healthy root system and several shoots.Pruning
Pruning is beneficial for Inula helenium to remove dead or damaged foliage and to encourage bushier growth. Prune in early spring before new growth starts and remove spent flowers to promote continuous blooming.Toxicity
Inula helenium is not known to be toxic to pets or humans. However, as with any plant, it is advisable to keep it out of reach of pets and children to prevent accidental ingestion.Additional
Elecampane has been used in traditional medicine for its expectorant and antimicrobial properties. The roots are often harvested in the fall and can be dried for later use. It is also known to attract pollinators such as bees and butterflies.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
