Scientific name - Caragana arborescens Lam.
Synonyms - Caragana Caragana Karst.
Popular names - Caragana, Siberian Peashrub, Gi Jin Er.
Distribution and Habitat - originating from Siberia, growing close to rivers.
Description - deciduu shrub, 2-5 m high. Bark gray young branches are yellow-green. Leaves alternate; paripenat-compound, 4-6 pairs of folio oval-elliptic, 10-35 mm long, dark green in summer and autumn yellow, 5-10 cm long; spinescente Stipe. Flowers solitary, Corola yellow, 20-25 mm long, increase the armpit leaves, blooming from May to June. Fruit pods, yellow-brown becoming gray-brown, smooth, develop in the June-July. Seeds reniforme, elliptical to ovoid, rounded top and bottom, 4.4 x 2.8 mm, surface smooth, glossy, red-brown. 2n = 16
Growth rate - slowly.
Tolerant - frost, seceta, pollution and wind.
Requirements - grows on any soil, but to be well drained, sunny but rather exhibits and semiumbra tolerate.
Propagation - the seeds fall. The seeds must be stratified 15 days at 5 ͦ C.
Cultivars and varieties - 'Albescens',' Cuneifolia ',' Grandiflora ',' Lorbergii ',' Nana 'Pendula', 'serum', 'Walker'.
Properties and Uses - can be used in groups and protection curtains.
C. arborescens var. inermis - branches without thorns.
Because well-developed system radically, Cragana arborescens can be used for soil erosion control
Curiosity - in some parts of the USA is considered invasive species.
In Grand Bretagne was introduced in 1752.
In Korea is grown on small scale as plantof medicine for roots. In Canada and USA is planted in forest protection.
Andrei Aleksandrovich Fedorov - Flora of Russia - CRC, 2002
Elizabeth J. Czarapata - Invasive Plants of the Upper Midwest - University of Wisconsin Press, 2005
France Royer, Richard Dickinson - Wildflowers of Edmonton and Central Alberta - The University of Alberta Press
Harrison L. Flint - Landscape Plants for Eastern North America - Wiley, 1997
Michael A. Dirr - Dirr's Hardy Trees and Shrubs - Timber Press, 1997
Ronald Houtman, Royal Horticultural Society Booskoop Staff - Variegates Trees and Shrubs - Timber Press, 2004
Trees and shrubs
Liriodendron tulipifera - tulip tree
Monoecious tree, 21-24 m tall, bark gray, smooth in youth, later fisureaza lengthwise. The wood is light, easily worked, and adaptable. Stalk sheet are brown. Leaves alternate, tri-lobate, lobe treminal is emarginat-truncated.
Drypetes natalensis (Harv.) Hutch
Small tree, 10 m high, branches edges. Leaves alternate, language narrow oblong or elliptic, round base, asymmetrical, margins deeply soirees, shiny dark green on the upper face, and green inside. Stipele linear, 0.1 cm. Flowers in bundles, appear in the armpit leaves and on old wood, male flowers are nested sepa 4.5, 0 petals
Betula alba - species, ornamental, decorative crown shape and color of bark, in parks and gardens. The bark is rich in tannins, is used in cosmetics.
Evergreen tree, 15-20 m high. Leaves simple, alternate, coriacee, limb oval edge gear, 2.5-5 cm long, short stalks. Flowers arranged in dense corymb, hermaphrodite, pentamere, white, 1.5 cm in diameter, calyx of 5 SEPA. Fruit capsule, containing 10-20 seeds.
Buxus sempervirens - evergreen shrub, native of northern Africa, Asia and Europe, up to 800 m altitude. Increases in rare deciduous forests on limestone substrates in sunny exhibition, in association with integerrimus Cotoneaster, Pyrus pyraster, Prunus spinosa and Amelanchier rotundifolia.
Herbaceous annual or perennial. Strain decumbenta - upward, often is wood based. Leaves alternate, entire or pinnate-sectors. Capital solitary and axillary. Involucre with bractei placed on 2-3 lines. Flowers tubular, orange. Ligula sterile flowers, yellow-orange, top with 4 teeth. Receptacle convex or flat. Acorn obovoide, densely-hairy.
Cerastium tomentosum - snow in summer
Cerastium tomentosum - is a commonly grown rock-garden, often escape from cultivation.
Calendula officinalis L. - marigold
Stem herbaceous, 20-50 cm tall, branched, erect. Leaves alternate, rib main evidence and glandular hairs, nervatiune pinnate, basal leaves are oblong-lanceolata, 8-14 x 4-5 cm, Sesia, the reniforma, margin entire, apex round upper leaf stalks are short, narrow lanceolata, 5 x 1.4 cm.