MeetingsQuestions?PublicationsSeeds BooksGardensSlides & VideosLinksSite Map

December 1998
Buxus microphylla
'Kingsville'

November 1998
Orostachys malacophyllus

October 1998
Artemisia schmidtiana
nana

September 1998
Athyrium nipponicum
'Pictum'

August 1998
Cyclamen purpurascens

July 1998
Thalictrum kiusianum

June 1998
Geranium cinereum
subcaulescens

May 1998
Genista dalmatica

April 1998
Aquilegia discolor

March 1998
Pulsatilla patens

February 1998
Helleborus x hybridus

January 1998
Orostachys spinosa

Archive 2004

Archive 2003

Archive 2002

Archive 2001

Archive 2000

Archive 1999

Archive 1997

Plant of the Month

September 1998

 

Athyrium nipponicum 'Pictum'

by Iza Goroff

Athyrium nipponicum 'Pictum' is one of many ferns suitable for the rock garden. The species is native to Japan, Korea, Taiwan, and other adjacent countries. This plant has been previously known under the names Athyrium goeringianum 'Pictum' and Athyrium iseanum 'Pictum' and may still be offered under those names. The cultivated form 'Pictum' is probably of Japanese origin, differing from the species in its more decorative color. The fronds of a single plant vary in color; the scan shown of two fronds from the same plant illustrate the point. The rachis (upper stem) of the frond varies in the extent of its garnet color, in some fronds extending into the veins of its pinnae (leaflets). Fronds may have varied amounts of a bluish gray color, contrasting well with the green of the lower pinnae and the bluish gray of the upper and outer parts of the frond. The plant's height is usually about 1' (30 cm).

Athyrium nipponicum 'Pictum' is an easy plant to cultivate in a wide variety of situations. It prefers a half day of sun, less in the arid areas of the country. It likes a soil with a good amount of humus and appreciates an organic mulch. It gradually forms multiple crowns which may be divided to propagate the plant. It is unlikely for the color to come through in spore propagation. The plant is hardy to at least -32 degrees F (-35 C), probably to much lower temperatures.