(syn. Phlomis tuberosa)
Native Range: China, Kazakhstan, Kyrgyzstan, Mongolia, Russia; SW Asia and Europe.
Hardiness Zone: USDA Zone 4a: to -34.4 °C
Soil: Organically rich, fertile. Performs well in sandy loams.
Moisture: Medium. Tolerate some dry soil.
Light: Full sun
Flowering Period: July
Garden locations: Vertical flowering plant for dry sunny areas. Borders. Meadows. Winter Interest.
Price: 3 €