![]() Perennials - Plants that persist for many growing seasons at least 3 years. Biennial flowers are often confused for perennials because many of them self-seed and appear to live for many years. During the second season, flowering and seed formation occurs, followed by the entire plant's death. The first season is mainly leaf and stem growth, they do not flower their first season. They may eseed and behave as a biennial or perennial.īiennials - Plants which require two years to complete their life cycle. All roots, stems and leaves of the plant die annually. DefinitionsĪnnuals - Plants that complete their entire life cycle from seed to flower to seed within a single growing season. With so many different species of perennial flowers to choose from, few people ever become completely familiar with all their options. ![]() You can also add annuals, bulbs, and shrubs to complete the effect. Selecting perennials that bloom at different seasons will give you color throughout the year. Unfortunately, most perennials have a relatively short bloom period 3 to 6 weeks every year. Perennials also give us the last colors of autumn - toad lilies, asters, and chrysanthemums. Many of the first flowers of the season are perennials - aubretia, basket-of-gold, creeping phlox. ![]() People grow perennial flowers because they are such easy-care, dependable performers, and because they offer a wide selection of size, leaf texture, flower types, colors, and blooming seasons for your flower gardens. They can be incorporated into any existing landscape design. They can turn bland and boring spots into enticing and alive spaces. Indiana Coefficient of Conservatism: C = 3ĭiagnostic Traits: Shrub 1.5 m or more leaves pinnately compound, nearly glabrous but glandular on lower surface, petiolate leaflets 21 or fewer, >2 cm long petal 1, blue fruit +/-glabrous but strongly glandular.Flower beds are the exciting part of outdoor gardening. My only specimens of this variety are from the borders of sloughs in Gibson County. I have this variety from Spencer, Switzerland, and Vigo Counties and Miss McKee found it in Newton County near the Kankakee River. Amorpha fruticosa and its varieties are locally common in the southwestern part of Posey County and in the southwestern part of Vigo County on the banks of sloughs and swamps where it is usually closely associated with buttonbush. I have one specimen, however, which is from sandy soil near the Kankakee River south of Thayer, Lake County. Synonyms: Many, see Tropicos Editor: SBuckley, 2010Īs represented by my specimens this species is restricted to the alluvial bottoms and banks of the Lower Wabash Valley and the moist or rocky slopes of the Ohio River. Etymology: Amorpha comes from the Greek word amorphos for deformed, while fruticosa comes from Latin frutex, meaning shrubby or bushy. ![]() Ethnobotany: Stems used for bedding material, for arrows, and as a way to cover the ground to keep meat clean while butchering. Notes: When flowering, this is an easily identifiable plant, otherwise pay attention to the leaves and its habitat. Ecology: Canyons and along streambanks from 2,000-6,000 ft (610-1829 m) flowers May-July. Fruits: Pods slightly exceeding the calyx, 5-7 mm long, gland-dotted, glabrous. Flowers: Racemose, fairly dense in nearly spikelike inflorescence up to 20 cm long, 1.5-5 cm wide, bearing many flowers sepals canescent to almost glabrous, 3-4 mm long, upper two larger and broader at rounded apices, other sepals acute petals dark blue to purple, to 5 mm long. Leaves: Alternate along stem, pinnately compound, 7-20 cm long, with 11-21 leaflets oblong to obovate, glabrate, each 1.5-5 cm long, dark green above, lighter green below with slight pubescence along the veins. Common Name: false indigo bush Duration: Perennial Nativity: Native Lifeform: Shrub Wetland Status: FACW General: Shrub, reaches up to 4 m tall, often found along watercourses, short-pubescent herbage, the hairs appressed bark grayish in color.
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