Poisonous Plant Herbaceous Plant For Sale In Durham

It works by doubling the chromosome number. * 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...

* 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.

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).

* The plant contains many biologically active compounds including rutin, pectin, choline, sitosterol, hypericin and pseudohypericin. * St. John's wort has a long history of herbal use.

* 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".

The seed usually germinates within 2 weeks. * Seed propagation - sow spring or autumn in situ. * The foliage was burned by the Cherokee as a natural insecticide, to smoke out gnats.

It works by doubling the chromosome number. * 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...

Its strongly irritant action within the gut is thought to stimulate the cough reflex and increase the production of a more fluid mucus within the respiratory passages[ * An herbaceous perennial, erect; with 3/4"white or pinkish fragrant flowers in terminal...

* Seeds In mid to late simmer, the berries turn bright red . The berries also have a black dot on them. * These open woodland plants grow 40 cm (16 in) to 80 cm (31 in) tall.The leaves that are coarsely toothed with deeply lobed margins.

* The plant most of us think of as Bleeding Heart; extremely popular, and for good reason; each arching spike, often held horizontally, is lined with an elegant row of pink and white "hearts"; flowers in May in New York; may die back to the ground in...

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

It grows wild in cracks in old walls where drainage is excellent. Leaves are finely divided and yellow-green to gray-green, often remaining over winter. Corydalis lutea; Yellow Corydalis) is a short-lived perennial plant native to the southern foothills...

It is smaller in size than the Giant Hogweed ( Heracleum mantegazzianum ). The plant is little used in modern herbalism but has been employed in the treatment of laryngitis and bronchitis.

* Small, delicate plant forms a rounded mound, often loose and open; evergreen; 3" flowers in May, parents of this strain have flowers in variations of pink and purple; acid soil, good drainage; in the U.S. needs light shade in the North, more shade in...

* 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".

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

All parts of this plant are likely to be poisonous , containing (like all poppies) toxic alkaloids . Nudicaule has been shown to contain the benzophenanthidine alkaloid, chelidonine .

* Mostly identical to the species, which see, but with white flowers.

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.).

The inflorescence is a raceme of flowers occupying the top of the stem. It is a readily available ornamental plant for the flower garden. * This is an annual herb growing erect to approach half a meter in maximum height, its stem with linear leaves 2...

Succeeds in full sun so long as the soil does not dry out in the summer, otherwise it should be grown in partial shade in any moderately fertile well-drained soil. * Seedlings grown from our seed will not be variegated as the plants are in some of the...

* This species produces flowering plants in 2 - 3 years from seed. The large, flat flowers, borne on short stems from midwinter to early spring, are white, or occasionally pink. Division after flowering or in autumn.

* This Clematis is very fast growing and will cover an area quickly with beautiful yellow flowers that last most of the season.

* Large-flowered forms of the common garden snapdragon; usually grown as an annual but may overwinter in warmer areas. The seed usually germinates in 10 - 21 days at 18°c. * The plants are pollinated by bumblebees , and the flowers close over the insects...

Young fruit can be eaten as a vegetable while ripe fruits can be use to make bath sponges. Commonly known as Smooth Luffa and Egyptian Luffa , sometimes under the obsolete name Luffa cylindrica and frequently misspelt "Luffa aegyptica", it is cultivated...

* Pre-soak the seed for 24 hours in warm water and then sow in early spring in a greenhouse. * Lupinus polyphyllus ( Large-leaved Lupine , Big-leaved Lupine , or, primarily in cultivation, Garden Lupin ) is a species of lupine (lupin) native to western...

They should be harvested in the spring before the plant comes into flower. It is native throughout the cooler regions of the Northern Hemisphere in Europe , northern Asia , and northern North America .