Family : Cystopteridaceae.

Bulblet bladder fern.

The delicate deciduous fronds are bipinnate, narrow triangular, pale green, horizontal. The midribs bear plenty of bulbils, these drop off and develop into new plants, but they are not invasive.This fern needs a moist alkaline or slightly acidic soil, in shade. Protect from slugs. Height and width : 40cm. Hardiness : -30°C.