Viola calaminaria (syn. Viola lutea ssp. calaminaria)


Viola calaminaria (syn. Viola lutea ssp. calaminaria)
8 (12)cm, Yellow Zinc Violet, a rare species from heavy metal contaminated meadows in C Europe (e.g. Schlangenberg near Stolberg, Aachen, Germany). Makes pale to intense yellow flowers. Flowers are born above elongated, narrow, oval, dark green leaves. For any sandy-stony, humus rich, well drained soil in a sunny to partially shaded spot. V-VIII.

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versions:
seed package - 1877