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Rhosyn Saron
Rose of Sharon
(Hypericum calycinum)
Teulu'r eurinllys. CLUSIACEAE
Enwau eraill - Barf Aaron, Eurinllys Blodaufawr, Dalen Dwrch, Dail Brenig.

Tyfu mewn coed a thir diffaith.
Blodeuo: Gorffennaf-Medi
Uchder 40-50cm.


Grows in woods and wasteland.
Flowers: July-September.
Height 40-50cm.