Amsonia hubrichtii Thread leaf amsonia Z 5-8
An erect, clump-forming plant that is primarily grown for its blue spring flowers, feathery green summer foliage and golden fall color. Powdery blue, 1/2″ star-like flowers appear in late spring atop stems rising to 3′ tall.
Size: 2-3’ x 2-3’ Care: full sun to part shade in well-drained soil Native: Ouachita Mountains in central Arkansas.
First recorded in the 1770s as A. angustifolia, but later named Hubricht’s Amsonia, after Leslie Hubricht, an American biologist who re-discovered it in the 1940s.
Tanacetum niveum Silver tansy, Snow tansy Z 5-9
Profusion of small classic daisies May-July atop fragrant silver foliage
Bushy plants bear showy, red-purple pea-like blooms age to rich purple in March-June. Ephemeral, dying back in August when you can cut it back. Spring gem.
Size: 12” x 12” Care: sun in north to shade in south, moist well-drained soil. Drought tolerant once established Native: No. Europe - Siberia Awards: Royal Horticultural Society Award of Garden Merit, Elisabeth Carey Miller Botanical Garden Great Plant Picks
Introduced to gardens before 1629. Parkinson called it “Blew Everlasting Pease.”