USDA zone

•  3 (-39 °C) (3)
•  4A (-35°C) (9)
•  4B (-32 °C) (2)
•  5A (-29 °C) (3)
•  5B (-27 °C) (1)

Light

• (no filter) 

  semi-shade (1) sunny (1)

Soil drainage

• moist, well drained (1) 

  draught tolerant (1) drought resistant (1) indifferent (1)

Soil

• Chalk (1) 

  Clay (1) Loam (1) Sand (1)

Width

•  5 - 8 m. (1)
•  40 - 60 cm (1)
•  60 - 80 cm (1)
•  80 - 100 cm (1)
•  100 - 150 cm (2)
•  125 - 150 cm (11)
•  150 - 250 cm (11)
•  200 - 250 cm (7)
•  250 - 500 cm (7)

Flower colour

•  blue (1)
•  purple (1)

Garden type

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

Season of interest

•  pavasarį (1)
•  vasarą (1)

Other

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

Availability

•  Available (1)