Mintys y Dŵr
Water Mint
(mentha aquatica)
Enwau eraill :- Mintys blewog, Mintys y pysgod.

Tyfu mewn ffosydd, ar lan afonydd ac ar dir gwlyb.
Blodeuo Awst-Medi.
Uchder 30-50cm.

The water mint grows in ditches along streams and marsh land.
Flowers August-September.
Height 30-50cm .