Cypripedium Ulla Silkens Isopyrum it was christened a new

it was christened a new species

Male fern grows equally as well in acid or slightly alkaline soils

If you love ferns

Divide clumps when they get crowded and replant

afghanistanica 'Silver Lyre'

Cypripedium Ulla Silkens Isopyrum it was christened a newCypripedium 'Ulla Silkens' is a stunning 1996 hybrid from Svante Malmgren. This vigorous hybrid strain is a cross of the American Cypripedium reginae x the rare Chinese Cypripedium flavum. Cypripedium 'Ulla Silkens' is much easier to grow than its parents and will take a good bit of sun in cooler climates, but still prefers moist alkaline soils. The 2' tall flowering stalks that appear in mid to late June are topped with huge slippers of burgundy and