European Swamp Calla, a suberect growing to creeping Calla from central to northern Europe from wet places, often growing in low water at the edge of swamps and ponds. Will naturalize easily in suited places. Sow from autumn to early spring in pots filled with pure sphagnum or peat, and always cover pot with 1cm water. Seeds require a prolonged cooling period in winter before they may germinate by mid spring.
All are USDA Climate Zone 6.
20 seeds per package.