USDA zone

•  2 (-45 °C) (1)
•  3 (-39 °C) (1)
•  4B (-32 °C) (2)
•  5A (-29 °C) (7)
•  6B (-21 °C) (1)

Light

• (no filter) 

  semi-shade (1) sunny (1)

Soil

• fertile (1) 

  Chalk (1) Clay (1)

Flower colour

•  greenish (1)
•  intense (1)
•  lavender (1)
•  purple (2)
•  soft (2)

Garden type

•  architektūrinis (1)
•  kotedžas - neformalus (1)
•  miesto - kiemo (1)

Other

•  efektingas (1)
•  pritraukia bites (1)
•  pritraukia drugelius (1)

Availability

•  Available (1)