15-45 cm. В храсталаци и светли широколистни гори.
. 0 .. 1200 m. III-V.
HD 92/43: 91H0, 91I0, 91AA
RDB: 14G1, 18G1
EUNIS: G1.7372, G1.7A1
PAL. CLASS. 41.7372, 41.7373, 41.7374, 41.7A, 41.7A1, 41.7371, 41.7372
Bondev: 90, 96, 97, 106, 108, 109, 110, 111