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  • … and prairies of North America. Individual flowers last only one day or one night. 'Siskiyou' is a cultivated version growing 15 inches tall, covered all summer with a mass of 2-inch, … the wing of a butterfly and glows when backlit by the sun. Well suited to hot dry sites, it is ideal as a ground cover, in rock garden, or in containers. …
    Type: Garden Guide Plant
  • … yellow flowers with an irridescent green stigma in spring or summer adorn this monotypic (only 1 species in the genus) taxon from an extremely small natural population in Mexico. The epidermous tissue is lime grey-green, a unique color in cactus. Grown in full sun, extremely well drained soils and … inaccessible location. Produces side shoots that develop their own root system (unusual) or is also often sold as a grafted plant. …
    Type: Garden Guide Plant
  • … Chinese witch hazel is highly valued for its yellow flowers in late winter, rich green foliage through the summer and … from January into March. The medium green leaves are oval-rounded to obovate in shape. It is a wonderful late winter-blooming shrub. …
    Type: Garden Guide Plant
  • … are huge, measuring 8 inches in diameter, and sit atop tall 36-inch stalks. This culitvar is a striking addition to any garden. Although each flower lasts only one day, there are multiple … buds open in series, so a single plant will continue to bloom for 2 weeks or more. The plant is easy to grow and does well in full sun to part shade. It was awarded Honorable Mention in 2009 …
    Type: Garden Guide Plant
  • … Castor aralia, native to Japan and eastern Asia, is an upright oval tree for the plant connoisseur with a taste for the unusual. The stout … and narrow. Because birds love to consume the fruit, the plant may reseed. Its fall color is a beautiful yellow. …
    Type: Garden Guide Plant
  • … Lilium 'Conca d'Or' is an Orienpet lily: a cross between an Oriental lily and a trumpet lily. It grows 3 to 5 feet tall and blooms in late July to early August. The background color of the large flowers is white, with a large blaze of yellow in the center extending well into the center of the …
    Type: Garden Guide Plant
  • … Enchantment Moroccan toadflax ( Linaria maroccana 'Enchantment') is one of many charming cultivars of toadflax. The miniature snapdragon flowers of the toadflaxes … in the United States—one in New England and the second in northern New Mexico (where it is toxic to livestock). …
    Type: Garden Guide Plant
  • … shrub during short days - periods of time when the nights are longer than the days. Sap is sticky and tastes so bad that it stimulates an almost immediate gagging reflex - which is why there are few causes of poisoning each year. Place flowering plants in bright sunny, warm …
    Type: Garden Guide Plant
  • … Grassy-leaved goldenrod is an attractive native perennial with a shrubby habit, growing to about three feet tall. The … ends of the branches. The leaves are narrow, untoothed and a fresh bright shade of green. It is one of the first goldenrods to bloom, starting the first week of August. It grows in sunny …
    Type: Garden Guide Plant
  • … Provide a very sunny location with average soil, water and fertilizer. The straight species is not hardy in Chicago and is best grown as a large container plant that can be moved indoors to avoid the worst winter …
    Type: Garden Guide Plant