⚠️ Not safe for petsPerennial, remaining green throughout the year.60 to 150 cm
LightFull sun
WaterMedium watering; keep soil moist.
DifficultyMedium
ColdDoes not tolerate temperatures below 5 degrees Celsius.
Full sunMedium watering; keep soil moist.MediumDoes not tolerate temperatures below 5 degrees Celsius.
Description & origin
The Blue Potato Bush is a perennial shrub known for its vibrant purple flowers with yellow centers. It is ideal for sunny gardens and can reach up to 1.5 meters in height.
Size
Can be kept as a compact shrub with regular pruning.
Foliage
Evergreen foliage that remains green year-round.
Flowering
Blooms abundantly in spring and summer.
Detailed care
Light
Prefers full sun for abundant flowering.
Soil
Well-drained soil rich in organic matter.
Watering
Regular watering, keeping the soil slightly moist.
Temperature
Protect from temperatures below 5 degrees Celsius.
Fertilising
Fertilize monthly in spring and summer with a balanced fertilizer.
Repotting
Transplant in spring if necessary, to a larger pot.
Pruning
Prune after flowering to maintain shape and encourage new growth.
Propagation
Easily propagated by semi-hardwood cuttings in summer.
Common problems
Aphids
Can attack leaves and flowers, sucking sap.
Powdery mildew
Fungus causing white spots on leaves.
Root rot
Caused by excess water and poor drainage.
Uses & curiosities
In the garden
- Hedges
- Borders
- Pollinator attraction
Other uses
Ideal for Mediterranean and sunny gardens.
Did you know…
This plant is often confused with its close relative, Solanum, due to the similarity of the flowers.