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December 2001
Iris unguicularis

November 2001
Hymenoxis herbacea

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Pellaea atropurpurea

September 2001
Zauschneria garrettii

August 2001
Platycodon grandiflorum
'Sentimental Blue'

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Viola pedata 'Bicolor'

April 2001
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March 2001
Fritillaria pudica

February 2001
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January 2001
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Plant of the Month

September 2001

Zauschneria garrettii

by Iza Goroff

Zauschneria garrettii, the Hummingbird Trumpet Flower, is a member of the Onagraceae, a family it shares with the evening primroses (Oenothera and related genera), Fireweed, and the newly popular perennial Gaura. The name Zauschneria garrettii is what one finds in nursery catalogs and older botanical references. However, all of the members of the genus Zauschneria are now referred to one species in the genus Epilobium, E. canum. Zauschneria garrettii is now properly called Epilobium canum ssp. garrettii. Of all the former zauschnerias, it is the only one which has a northern distribution, found in dry places in and around the Rocky Mountains from northern Texas into western Wyoming.

Zauschneria garrettii is a sprawly shrubby perennial, older plants can spread to 2' (60 cm) wide, and grow to a 1' (30 cm) height. This is a plant for the large, sunny, dry rock garden. The flower is about an inch (2.5 cm) long. Its brilliant orange-red flowers are very welcome in September when few other rock garden plants are in bloom. Leaves are also about an inch long and about 1/4" (6 mm) wide, clasping at the stem, narrowly acute at the far end. The leaves vary from green to grayish green. Zauschneria garrettii is hardy to at least USDA zone 4b.

Propagation is by seeds, division, or cuttings.