10-20 cm. По припечни места в планините и предпланините.
. 0 .. 1000 m. IV-V. [IX-X].
HD 92/43: 9170, 91H0, 91I0, 91M0
RDB: 14G1, 17G1, 18G1
EUNIS: G1.7372, G1.76A41, G1.7A1
PAL. CLASS. 41.261, 41.262, 41.7372, 41.7373, 41.7374, 41.76A41, 41.7A, 41.7A1
Bondev: 82, 83, 84, 85, 90, 96, 97, 106, 108, 109, 110, 111