Perennial of the Month-- November 2008
(gal-AR-dee-ah ) (pronunciation at link, turn up volume if too low)
Common name: Oranges and Lemons gaillardia/blanket flower
Family: Asteraceae, aster/composite
Height x width: 18-24in. x 12-18in
Growth rate, habit: moderate, erect and compact
Foliage: medium green, obovate to oblong-elliptic, alternate, lower leaves occasionally with one or more lobes; up to 4in. long; slightly hairy leaf surfaces
Flowers: "petals" (ray flowers) pale orange with yellow tips, cone (disc flowers) orange with yellow centers; terminal on branches and subbranches; through most the season from May (south) or June (north), individual blooms lasting two weeks or more
Hardiness: USDA zone (4)5-9 (has proven hardy in zone 4a Vermont over 3 years)
Soil: average, well-drained; tolerates some drought once established
Light: full sun, may tolerate some shade with less flowering
Pests and problems: none serious, may show some downy mildew under moist conditions
Landscape habit, uses: borders, containers, mased, butterflies; combine with annuals or in front of grasses such as feather reed grass or switchgrass, plumbago (zone 5), bellflowers, salvia, stoke's aster, tickseed
Other interest: selected in the UK by nurserywoman Rosmary Hardy (Whitchurch, Hants) as a chance seedling in 2002 from cultivar 'Dazzler', introduced at the Chelsea show in 2004 and in the U.S. in 2006; noted for attractive flower colors, long bloom; rabbit and deer resistant; from native U.S. species, common name from members of this genus blanketing prairies in the past
Other culture: removing spent flowers (deadhead) may promote more bloom but isn't necessary, cut back to ground in late fall or early spring
Propagation: cuttings, (not from seeds as flowers are sterile), commercially by licensed propagators as patented (USPP 17,092)
Sources:
specialty perennial nurseries, North Creek Nurseries (wholesale, 2008), Walters Gardens (wholesale, 2008)