Poisonous Plant Seeds For Sale In Durham

* Habitats: Woodland Garden Sunny Edge; Dappled Shade; Shady Edge. * Securinega suffruticosa (Pall.) Rehder = Flueggea suffruticosa (Pall.) Baill. * This plant is commonly used in Chinese herbalism, where it is considered to be one of the 50 fundamental...

* The name "naked lady" comes from the fact that the flowers emerge from the ground long after the leaves have died back. * The poisonous alkaloid 'colchicine' is extracted from this plant and used to alter the genetic make-up of plants in an attempt...

* Veratrum nigrum ( Black Hellebore ) is a medicinal plant and poisonous plant native to Asia and Europe . In China, it, and other false hellebore species are collectively called "li lu".

It has a longhistory of use as a herbal medicine, though it is very poisonous and should be used with extreme caution. There are also traces of scopolamine, a potent cholinergic-blocking hallucinogen,which has been used to calm schizoid patients.

* An evergreen shrub with dark green leaves, 2" golden-yellow bowl-shaped flowers in July; native to China, Japan. Wood - close grained, moderately hard. * Plants are sometimes grown as a hedge.

* The leaves are deeply lobed with 3 to 7 toothed, pointed lobes in a palmate shape. * The plants flower from late spring to late summer, and are pollinated by butterflies and bumble bees.

They bloom from late spring to early summer . Seeds with whitish elaiosomes are borne in long pods .The plant often goes dormant in summer after blooming. * Compound leaves with leaflets in threes grow on fleshy green to pink stems up to 3 feet (0.9 m).

Temperatures of 20–30 °C (68–86 °F) are best for adequate growth; an atmospheric humidity of 80 to 85% and soil without a high level of nitrogen are also optimal. * All parts of the plant contain nicotine, this has been extracted and used as an...

It is the namesake of the city of Laurel, Mississippi (founded 1882). Mountain-laurel is the state flower of Connecticut and Pennsylvania . Prefers almost full sun. Plants are very cold-hardy, tolerating temperatures down to about -30°c.

* The flowers and leaves are diaphoretic, diuretic and rubefacient. It is used in the treatment of rheumatism and skin eruptions. Caution is advised since this is a poisonous plant.

Guan mu tong Hocquartia manshuriensis (Komarov) Nakai; Isotrema manshuriense (Komarov) H. * Aristolochia manshuriensis Komarov, Trudy Imp. S.-Peterburgsk.

Temperatures of 20–30 °C (68–86 °F) are best for adequate growth; an atmospheric humidity of 80 to 85% and soil without a high level of nitrogen are also optimal. * All parts of the plant contain nicotine, this has been extracted and used as an...

* Euonymus europaeus , known as spindle , and also as European spindle and common spindle , is a deciduous shrub or small tree in the family Celastraceae , native to much of Europe from Ireland and southern Scandinavia in the north, to northern Spain...

Rhododendron schilippenbachii, a popular species for bonsai, these flowering shrubs are beautiful bonsai. It is important to have healthy branching or the overall growth of the tree will suffer.

* Oregon cherry or Bitter cherry ( Prunus emarginata ) is a species of Prunus native to western North America , from British Columbia south to California , and east to western Wyoming and Arizona .

The sap is yellow to orange.The flowers consist of four yellow petals , each about 1 cm long, with two sepals . * It is considered an aggressive invasive plant in natural areas (both woods and fields).

It is dioecious, with male and female reproductive parts on separate plants. There are about 37 occurrences for an estimated total of 4000 individuals. * Ilex collina is a species of holly known by the common name longstalk holly.

* Wood - hard, elastic, very fine grained. Used for stamps, printing blocks, mosaics etc.

However, as it is associated with cemetries, it is not clear whether it is a truly wild plant in Kashmir or an introduction from places unknown. It thrives well in heavy loam in England (Bowley, l.c.).

* Primula vulgaris ( syn. Both the flowers and the leaves canbe made into a syrup or a tea. The leaves are often available all through the winter. Acaulis (L.) Hill) is a species of Primula native to western and southern Europe (from the Faroe Islands...

* Flat or bell-shaped 1 1/2" flowers in clusters of 5-7, rose, in spring before leaves; of upright habit; deciduous, with red fall color; native to North Carolina, where it grows in moist acid soil.

* A good ground cover plant. Although it is clump forming rather than spreading it increases freely by self-sowing. * Hypericum androsaemum , commonly known as tutsan , is a plant in the genus Hypericum native to open woods and hillsides in Eurasia.

* A decidious Tree growing to 12 m. * Large shrub or small tree; silvery bark; dark green leaves; flowers fragrant, white to light pink. * It is in flower from Jul to August, and the seeds ripen in September.

* Lupinus polyphyllus ( Large-leaved Lupine , Big-leaved Lupine , or, primarily in cultivation, Garden Lupin ) is a species of lupine (lupin) native to western North America from southern Alaska and British Columbia east to Alberta and western Wyoming...

* The fruit can be made into jams and preserves.

* Orange flowers in late summer; grows well in dry soil; native to eastern U.S. * Pleurisy root is a bitter, nutty-flavoured tonic herb that increases perspiration, relieves spasms and acts as an expectorant.

* Nicotiana alata is a species of tobacco . * 2"-wide trumpet-shaped flowers, very fragrant at night, varying in color from greenish to white to pinks and reds and purples; grown as an annual in the northern U.S., perennial in the South; native to South...