hardy ferns

Who put the Kunth in Kunthii?

Looking superb this week is our great native fern, Thelypteris kunthii (southern shield fern) So what is a kunth? In fact, this fern gets its name from German taxonomist, Carl Sigismund Kunth (1788 – 1850). Kunth was one of the first people to categorize North American plants, mostly from the collections of  German botanists, Humboldt and

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Holy Giant Holly Fern

Cyrtomium macrophyllum is looking particularly fabulous this year. This is a little-grown holly fern with a wide range from India to Southeastern China that can be found at elevations from 2,500-8,000′. The bold textured fronds arch outward to make a 2′ tall x 2′ wide clump that is semi-evergreen in most winters. It seems as

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Upside down Spider Fern

Arachnioides standishii is one of our favorite garden ferns. This particular collection comes from Japan’s Mt. Daisen. The common name is Upside down fern since the leaves appear to be attached inverted. Production is always challenging since spore don’t ripen until after Christmas. The foliage remains evergreen until temps drop below 10 degrees F. Hardiness

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Painted ferns for the garden

Here are a couple of fern images from the garden yesterday.  First is our giant painted fern, Athyrium ‘Godzilla’, which can reach 6′ wide x 3′ tall.  To avoid chlorophyll shed in the garden, it’s best planted a far distance from Hosta ‘Mothra’ or Hosta ‘Rhodan’. Here is the lovely Athyrium nipponicum ‘Burgandy Lace‘..hard to

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