15-40 cm. В сенчести места и храсталаци.
. 0 .. 1500 m. IV-VI.
HD 92/43: 9130, 9170, 9180, 91BA, 91W0
RDB: 10G1, 21G1, 29G1, 32G3
EUNIS: G1.69, G1.7C12, G1.7C13, G1.A46221, G3.16
PAL.CLASS.: 41.13, 41.19, 41.19223, 41.1924, 41.1934, 41.261, 41.262, 41.4, 41.192, 41.193, 41.194, 41.462, 41.812, 41.813, 42.16
Bondev: 36, 37, 38, 39, 40, 41, 47, 48, 49, 50, 53, 64, 67