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Scientific Name - Elaeagnus pungens Synonyms - Popular names - elaeagnus Thorny, thorny silverberry, nawashiro gumi. Distribution and Habitat - a native of Japan. Description - evergreen shrub, thorny stems, curved, spines 5 cm long stems covered with brown scales. Leaves simple, alternate, entire,, oblong-lanceolate, dark green on top and brown on the bottom. Small flowers, leaves clustered at the armpit, fragrant. Blooms in September-October. Fruit 1-1.5 cm long, with persistent calyx. Seeds ellipsoid, top round, 14-16 x 4-5 mm, light brown. 2n = 28 Growth rate - fast Tolerances - our fertile soils and drought. Requirements - grows on any soil type, except very wet, sunny or shade in the exhibition. Management -trimming to do each fall. Propagation - by cuttings and seeds. The seeds require stratification for 2-3 months at 5 ° C. Potting-up is late autumn, late winter or early spring. Diseases and pests - Verticillium sp .. Garden Partners - Philadelphus coronarius, Lilium sp., Paeonia sp., Pittosporum tobira, Camellia sp., Ilex sp. Wisteria sp .. Cultivars - 'Goldrim', 'Frederic', 'Dicksonii'. Properties and Uses - cultivated for ornamental purposes, there are many leaves variegate cultivation. Curiosity - fix atmospheric nitrogen in the soil. Bibliography
See also
Undergrowth of 15-30 cm height. Leaves persistent, linear, dark green, 4-8 mm long, 4 on each ordered verticil. Campanulata Flowers arranged in raceme; Corola gamopetala, 4-6 mm long, dark pink, rarely white Plant shrub, 4 m high. Roots fasciculated, superficial. Leaves coriacee, lanceolata, obovata, pubescent, 0.3-75 cm long. Flowers hermaphrodite, axillary or terminal, meeting in corymb, calyx persistent, 5 sepa; Corola infundibuliforma or campanulata, color variable. Fruit capsule contains approximately 300-400 seeds very small, 1 g contains up to 10 000 seeds. Evergreen shrub or small tree, 1-2 m high. Branched or with a single stem, thin, often branched stalk with fine hairs, covered with scars of fallen leaves. Leaves alternate, elliptic-round, 5-15 x 5-10 mm, top and tapered-round basis, margins finely toothed or entire, glossy dark green on upper side, more pale green inside; countries, glabra, occasionally glandular, ribbed very short. Hibiscus syriacus - shrub to 3 m high, native of India and China, naturalized in southern Europe. cultivated as an ornamental tree in parks and public gardens, the street alignments or as hedges. Carica papaya - originally from Costa Rica, USA, tropical to temperate areas, up to 1500 m altitude. The fruit contains protein, carbohydrates, potassium, phosphorus, vitamin A, vitamin C. Dianthus sylvestris - perennial species, the stem short and woody. Increase the debris, limestone bedrock, from 0 to 2400 m altitude. Species are cultivated as ornamental for rocarii. Oenothera biennis is a biennial species, native to North America, naturalized in southern Europe. It was introduced in Europe in 1614. Thlaspi montanum var. montanum is toxic and cause death of larvae of Pieris rapa. Thlaspi montanum var. siskiyouense is a serpentine endemic from southwestern Oregon. Viola biflora - perennial, herbaceous. Increase in floor subalpine woods, wet rocks, side streams, on limestone. |
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