Drosera Rotundifolia 25 Seeds , Sundew Seeds 25 fresh Seeds of the Hardy-Dros.Rotund. Drosera rotundifolia is found in sphagnum bogs in North America, Europe, and northern Asia. It requires a definite winter season to survive long term and plants from most locations like cool temperatures. If you live within its natural range, you should consider growing Drosera rotundifolia from your climate zone outside year round.