Poisonous Plant Seeds For Sale In Ann Arbor

Division after flowering or in autumn. * Helleborus niger is an evergreen plant with dark, leathery, pedate leaves carried on stems to 9–12 in (23–30 cm) tall. * In antiquity the most famous place for the black hellebore was the Phokian city of Antikyra...

* 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...

A homeopathic remedy is made from the plant. * The flowers and leaves are diaphoretic, diuretic and rubefacient. Growing usually on the margins of woodland areas, it is native to Eastern, Southern and Central Europe .

* 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.

Paniculata is the most common of these, and is widespread in forest throughout the country. As with all Clematis species it is somewhat poisonous so shouldn't be grown where people or animals may be tempted to eat it.

* 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 America.

* he plant contains calcium oxalate crystals in all parts, and because of this consumption of the raw plant material results in a powerful burning sensation. * The leaves are trifoliate, with groups of three leaves growing together at the top of one long...

Prefers almost full sun. Succeeds in open woodland or along the woodland edge. A very ornamental plant. * A lovely evergreen plant for cool, acid, woodsy conditions such as rhododendrons like; 1" flowers in rounded clusters at branch tips, each flower...

Care should be taken however, because all parts of the plant are poisonous. * Grown as a garden flower due to its unique flower shape.

It works by doubling the chromosome number. * The species is commonly cultivated in temperate areas. * The poisonous alkaloid 'colchicine' is extracted from this plant and used to alter the genetic make-up of plants in an attempt to find new, improved...

There are about 37 occurrences for an estimated total of 4000 individuals. It is dioecious, with male and female reproductive parts on separate plants. * It is native to the eastern United States, where it can be found in North Carolina, Virginia, West...

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[ Other common names are Bouncing Bet and Sweet William; locally it is simply "the Soapwort"...

), is a medicinal plant of the Liliaceae (lily family) or Melanthiaceae which is native to Europe . Veratrum lobelianum Bernh. * Upright stems topped by 1/2-1" flowers in a branched flower head, white, green, or yellowish; grows in wet, grassy subalpine...

* Great care should be exercised in the use of this plant, the therapeutic dose is very close to the lethal dose. The foliage forms a tight rosette at ground level in the first year.

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

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.

* It is native to Greece and Albania. * It is in flower in May, and the seeds ripen in September. * With its white flowers it is beloved of bees in May and children in fall for the mahogany nuts.

* Adonis is a genus of about 20–30 species of flowering plants of the crowfoot family, Ranunculaceae, native to Europe and Asia. Annua), has flowers with bright red petals. The Autumn Adonis, pheasant's-eye (A.

* The white inner bark is used in making string shoes. * Profuse scarlet fruit in early fall; leaves pale yellow in fall; sun or part shade; native to northeastern Asia.

* 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. * Species of buckeye endemic to California , and the only buckeye native to the...

The flowers are golden yellow and sweet scented, are grouped in pendulous racemes upto 25 cm long, and typically bloom in May. It is much in demand among turners,and is used in making instruments and furniture especially where strength and smoothness...

* Black cohosh is used today mainly as a dietary supplement marketed to women as remedies for the symptoms of premenstrual tension, menopause and other gynecological problems. It bears tall tapering racemes of white midsummer flowers on wiry black-purple...

* It is used extensively as a decorative plant in parks and other public areas. * The seedcoat contains an extremely lethal poison that was once used by the KGB to dispose of their enemies.

* An evergreen shrub with compound leaves, 1" violet-blue fragrant flowers in 2-3" pendulous clusters; pods 1-7"; seeds are bright red, sometimes used for necklaces, but are said to be poisonous; native to Texas, New Mexico, and Mexico.

Description It is a dense, suckering shrub or small tree growing to 5 m tall, rarely 8 m. The fruit is a dry capsule 15-25 mm long, containing numerous small seeds .There are two subspecies : Rhododendron ponticum subsp.

* The leaves are used in the treatment of cancer and hepatoma. * Cycas revoluta ( sago cycad ), is an attractive plant native to southern Japan . * This very symmetrical plant supports a crown of shiny, dark green leaves on a thick shaggy trunk that is...

One of the main features of the Yew is its peeling bark, making the tree look old, a good quality for Bonsai.Yews tolerate a wide range of conditions, they do prefer cooler climates and grow best in temperate-to-cold zones.