Poisonous Plant Evergreen Plant For Sale In Pittsburgh

* The foliage was burned by the Cherokee as a natural insecticide, to smoke out gnats. * It is still used medicinally in the present day; however, there are adverse effects that limit its use.

* Modern research has shown that the plant increases the white blood cell count and is of value when used to prevent bone marrow loss in cancer chemotherapy patients, it also has potential in the treatment of AIDS.

It should be used with extreme caution and only under the supervision of a qualified practitioner since all parts of the plant are very poisonous and the difference between a medicinal dose and a toxic dose is very small.

It was once classified as Laurocerasus caroliniana. Cherry Laurel, Carolina Cherry, Laurelcherry or Wild Mock Orange, is a flowering tree native to the Southeastern United States, from North Carolina south to Florida and westward to eastern Texas.

* 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...

* Prunus laurocerasus (common name Cherry laurel and sometimes called English laurel in North America) is a species in the genus Prunus , native to regions bordering the Black Sea in southwestern Asia and southeastern Europe , from Albania and Bulgaria...

(Taxus celebica), a large, ornamental evergreen shrub or tree of the yew family (Taxaceae), widespread in China at elevations up to 900 meters (3,000 feet). It is commonly called the Chinese yew, though this term also refers to Taxus celebica or Taxus...

* This species is occasionally used for hedging in the southern states of America. * A lovely, useful plant with white or gray bark, shiny dark green leaves, translucent quarter-inch scarlet fruit in large quantities; takes well to pruning, adaptable...

* Yellow Corydalis is hardy to –34°C (-30°F; hardiness zone 4). * Yellow corydalis grows to 30–38 cm (12–15 in) tall. It does best in light shade with good moisture, but will tolerate both full sun and deep shade.

The fruit is a long narrow capsule 5–23 cm (2.0–9.1 in) long, which splits open at maturity to release numerous downy seeds .In the past, scented plants were sometimes treated as the distinct species N.

Can be trimmed to shorter height if desired. No Trimming Required! Sky Pencil Holly has lustrous green leaves all year round! Introduced in 1985 by the National Arboretum, this Japanese holly has an upright, neat, maintenance-free habit.

* A densely branched conifer, a tree or shrub; vertical when young, more open with age; bright green scalelike leaves, darker on older trees; used for hedges and specimen trees; 1" cones; many cultivated varieties, often shrubby, with tiered branches;...

* Cupressus pigmaea ( Mendocino Cypress ) is a taxon of disputed status in the genus Cupressus endemic to certain coastal terraces and coastal mountain ranges of Mendocino and Sonoma Counties in northwestern California .

The leaves are spirally arranged, lanceolate, 5-12 cm long and 2-3 cm broad. It is a perennial plant growing to 0.6-2 m (1 -2 feet) tall, with clustered orange or yellow flowers from early summer to early fall.

Increase in the girth of trees grown in the open can be quite fast, averaging 3cm a year. * Picea breweriana ( Brewer Spruce or Weeping Spruce ) is a species of spruce native to western North America , where it is one of the rarest in the continent, endemic...

* It has attractive small, deep crimson-pink flowers that occur early summer. Prefers almost full sun. * Blue-green evergreen leaves; half-inch flowers in rounded masses at the ends of branches, pink to purplish or white.

The dark-green leaves are usually small, 2.5-7 cm long and 2-5 cm broad, thick and often spiny-toothed, particularly on young trees. It generally occurs in foothills , being most abundant in the lower altitudes of the Sierra Nevada , but also widespread...

In the fall it turns a soft lavender-purple. Delightful blue-green feathery foliage. Excellent for dry rocky bare spots, banks and terraces. Low-growing evergreen. Spreads to form a dense mat 4-5' wide and only 4-6'' high.

Conservation Plant Characteristics Arbutus menziesii Pursh Pacific madrone ARME Summary Duration Perennial Growth Habit Tree Native Status L48 (N), CAN (N) Federal T/E Status National Wetland Indicator Morphology/Physiology Active Growth Period Spring...

* 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".

A black dye can also be obtained from the fruit as well as an ink. Ligustrum vulgare are hardy plants and tolerate temperatures down to 20 degrees F. The trees are beautiful in the spring with white blooms and in the fall the dark berries appear.

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

It tends to develop a somewhat flattened and spreading crown with age, hence the specific epithet of tabuliformis. In some older texts the name is spelled " Pinus tabulaeformis ". Needles (to 6” long) in bundles of two are an attractive dark green.

One of the most popular trees in the U.S. for use as a quick boundary, screen, shelter belt, or hedge due to their rapid growth. The evergreen leaves continue to provide privacy even in winter! This amazing plant tolerates a wide range of conditions including...

Looks best if trimmed to a compact 4-6 feet. NOTE: Female plants produce berries. Evergreen, deer resistant, good for cutting. As an evergreen hedge, plant 2-4 feet apart, as individual specimens plant 6-8' apart.

Named for Ferdinand Roemer, a German geologist who collected specimens in the New Braunfels, Texas, area from 1845-47. * This attractive perennial maintains a neat mound shape and grows 1-2 ft.

Miyabeanum , and P. They were first described by botanists in 1759. * The Iceland Poppy ( Papaver nudicaule syn. The wild species blooms in white or yellow, and is hardy from USDA Zones 3a-10b.