✅ Pet-friendlyIt is a biennial plant, completing its life cycle in two years.50 to 150 cm
LightFull sun
WaterOccasional watering; drought tolerant.
DifficultyEasy
ColdWithstands light frosts down to minus 5 degrees Celsius.
Full sunOccasional watering; drought tolerant.EasyWithstands light frosts down to minus 5 degrees Celsius.
Description & origin
Great mullein is a biennial herbaceous plant known for its tall spikes of yellow flowers. It is often found in wastelands and roadsides. Its leaves are large and covered with soft fuzz.
Size
Can reach up to 150 cm in height under ideal conditions.
Foliage
Evergreen leaves that maintain their color year-round.
Flowering
Blooms in summer with spikes of yellow flowers.
Detailed care
Light
Prefers full sun for optimal growth.
Soil
Adapts to poor, well-drained soils.
Watering
Requires occasional watering, tolerates drought well.
Temperature
Tolerates cold well but prefers temperate climates.
Fertilising
Does not require frequent fertilization.
Repotting
Transplant carefully due to its long taproot.
Pruning
Remove spent flowers to encourage new blooms.
Propagation
Easily propagated by seeds.
Common problems
Root rot
Occurs in poorly drained soils, causing wilting and plant death.
Rust
Fungal disease causing spots on leaves.
Aphids
Insects that suck sap, weakening the plant.
Uses & curiosities
In the garden
- Attracts pollinators
- Drought resistant
- Ideal for low-maintenance gardens
Other uses
Used in traditional remedies.
Did you know…
Historically, mullein was used in traditional remedies for respiratory issues.