Scientific name - Euphorbia pulcherrima
Popular names - poinsetia, Stella di Natale.
Distribution and Habitat - originally from Mexico.
Description - shrub, 20-50 cm high. Decidue leaves, oval, 10-15 cm long needle, or pointed. Flowers small, yellow-green, surrounded by bracts 15-20 cm long, red, pink or white.
Tolerances - not tolerate too hot environments, usacte and poorly lit, leaves turn yellow and fall.
Requirements - ambient light, even in full sun, moist. Grows well at 22 °C maximum temperature and minimum 15 °C. Temperatures can rise and lower, but not stand frost. Plants should be kept away from cold air currents, heat sources and temperature fluctuations. Substrate composed of peat, and sand in equal parts mranita. After flowering, which may keep2 months, loses bracteele and reinfloreste hard the second time, so good that after losing bracteelor plants be cut to 3-5 cm from the base is kept in environments with low temperature, light and allow to dry land . In March and April can restart wetting decant into a pot with new soil. To promote better flowering is that plants will be held for 14 hours at 10 o'clock darkness and light, for at least 8 weeks.
Management - is fertilizeaza with liquid fertilizer every 2 weeks during the winter, potassium and phosphorus. The wash every 2-3 days with little water.
Plastic or paper wrappings are removed. Ethylene can cause leaf roll.
Propagation - by period of rest when buds appear, you can make seedlings of 8-10 cm. To stop the latex is immersed in warm water or carbon powder, and treated the seedlings with hormones that stimulusEZE root. Are planted in pots with peat and grit. Ties takes place after 3-4 weeks.
Lotus maculatus Breitf.
Herbaceous, with the stem wood, under-shrub pendulum. Strain up to 1.5 m high, glabra, gray-green silky, internoduri 35-45 mm stipele children. Leaves imparipenat, 5 folio; foliole 10-25 x 1 mm, subulate or linear, convex upper and concave lower edges entire, top obtuse-rounded, surface moderately pubescent.
Cultivation and maintenance of species Begonia rex
Rizomatoasa species. Leaves ovata, 20 cm long, the edges present pear, green metallic dark green stripe in the center and on the languages, separated by a concentric zone silver. Flowers pink, 3 cm in diameter. Blooms in winter.
Environmental problems of herbal apartment
Plants suffering physiological changes to adapt to climate change.
This is the time when plants suffer transported inside a time of stress. This exchange of environmental condition than growth, flowering, fruit production and in worst cases, can cause plant wilting.
Dracaena marginata Lemarck
Popular names: English - Red-edged Dracaena, Madagascar Dragon-Tree, Hawaii - money tree.
Dracaena marginata Lemarck is an evergreen species native to Madagascar, was imported into Europe in the XVII century. Bush by 6 m high, formed more vertical stems. Leaves arranged spiral, simple, Sesia, entire, linear, evergreen, green with reddish margins, 15-45 x 0,7-3 cm; nervatiuni parallel.
Herbaceous annual, voluble, mono. Strain pentagonal in section, 6 m high. Leaves alternate, 5-7 lobate, the cordata, acuminata peak or acute, margins iregulat needle, 5-7 ribs, limb 15 x 15 cm, 10 cm long, ribbed, hairy. Flowers monoecious, in axillary Cime, long-pedunculate, yellow, 8 cm in diameter.
Thlaspi montanum L.
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.
Gigabracteata Begonia sp HZ Li & H. Ma. November. in Guangxi, China
Begonia gigabracteata is a plant decide. Tuberous rhizome, 2 cm in diameter. Stipele obsolete. Basal leaves, stalks 4 to 9.2 cm long, cylindrical, reddish or green, with few glandular hairs; language obovata, glabru basis cordata, acuminata top, margin entire or irregular gear, nervatiune palmate-pinnate.
Agrimonia eupatoria L. - caoda Cancer, high turita
Agrimonia eupatoria - a perennial herb with a short rhizome and erect, hairy, usually unbranched stem. The basal leaves are arranged in a rosette. Is a common plant throughout Europe, ii is rare in north Scotland.
Angophora hispida Blaxell
Shrub or small tree, 4-5 m high. Gray-red bark at first smooth, exfoliating in due course. Leaves opposite, Sesia or short stalks, cordiform, 5-10 x 2.5-4.5 cm, pale green, pubescent. 3.7 flowers in a corymb, 10-15 cm diameter. Sepa free (dialisepal), green, petals free (dialipetal), white cream. Blooming in January. Fruit capsule.