20-70 cm. По сухи тревисти и варовити места.
. 0 .. 1000 m. VI-VIII.
HD 92/43: 4090, 40A0, 6240, 6250, 62C0
RDB: 07E1, 08E1, 32E6
EUNIS: C2.121, E1.2C, E1.2D1
PAL.CLASS.: 31.782, 31.7J1, 31.8B12, 34.91, 34.921, 34.9211, 34.9212, 34.9213, 54.121
Bondev: 129