Poisonous Plant Herbaceous Plant For Sale In Knoxville

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

* The whole plant contains a very aromatic essential oil, giving out a scent somewhat like lemon peel. When the plant is bruised, this smell becomes more like fine balsam. * This essential oil is emitted from the plant in hot weather and, on a still day,...

* Perennial with small yellow flowers throughout the summer; makes a nice bluish mound of delicate foliage; will grow in deep shade; can seed itself about rather freely; native to southern Europe.

However it is commonly cultivated in gardens away from its native range. * Primula denticulata , commonly known as Drumstick primrose or the Himalayan Primrose is a species of primrose that is native to moist alpine regions and Afghanistan to China .

* 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. It can cause irritation of the mouth and digestive system, and on rare occasions the swelling...

A delicately scented essential oil, obtained from the roots, has been used to adulterate the oil of Acorus calamus. A good black dye is obtained from the root if it is mixed with iron sulphate.

The drying seed heads stay handsome in the garden for many weeks. Racemosa grows in dependably moist, fairly heavy soil. * Actaea racemosa (black cohosh, black bugbane, black snakeroot, fairy candle; syn.

These last two compounds have been shown to have potent anti-retroviral activity without serious side effects and they are being researched in the treatment of AIDS. It fell out of favour in the nineteenth century but recent research has brought it back...

Prefers a moist soil but succeeds in dry soils and, once established, is drought tolerant. Thrives in a bog garden. * An easily grown and very tolerant plant, it succeeds in most positions in any good soil in sun or partial shade.

However it is commonly cultivated in gardens away from its native range. * Primula denticulata , commonly known as Drumstick primrose or the Himalayan Primrose is a species of primrose that is native to moist alpine regions and Afghanistan to China .

It is in flower from Aug to October, and the seeds ripen from Oct to November. It is hardy to zone 6. The flowers are hermaphrodite (have both male and female organs) and are pollinated by Bees, flies.

* 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. Wood - close grained, moderately hard.

It was much used by the North American Indians and acquired a reputation as a heal-all amongst the earlier white settlers. Its main use in present day herbalism is for relieving the pain and inflammation of pleurisy.

This species is very susceptible to slug damage. Legume species. Plants are hardy to about -25°c. This species has a symbiotic relationship with certain soil bacteria, these bacteria form nodules on the roots and fix atmospheric nitrogen.

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

Prefers a moist soil but succeeds in dry soils and, once established, is drought tolerant. Thrives in a bog garden. * An easily grown and very tolerant plant, it succeeds in most positions in any good soil in sun or partial shade.

* An herbaceous perennial, erect; with 3/4"white or pinkish fragrant flowers in terminal clusters and in the leaf axils; blooms throughout summer; spreads by creeping rhizomes; roots used as a soap substitute; grows on roadsides; native to Europe, but...

* Generally grown as an annual to produce desired onions for eating. To produce seed for future years the bulbs need to be left in place and mulched heavily over winter and allowed to grow until the second summer when they will produce flowers and seed.

Taxol has shown exciting potential as an anti-cancer drug, particularly in the treatment of ovarian cancers. Can be grown indoors and the trunk, bark formation takes a few years. * Taxus cuspidata ( Japanese Yew or Spreading Yew ) is a member of the genus...

* Succeeds in ordinary garden soil but prefers a deep rich loam with plenty of leafmold and a sunny position. * The flower heads are from ¾ to 3 inches (2 to 7.6 cm) wide with pale rose-purple or nearly white colored petals.

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

* A sprawling plant unless staked, perhaps best for romping through a semi-wild border; small blue flowers in considerable numbers in midsummer; full sun or part shade, persistent once established; native to China.

* It is in leaf 12-Jan It is in flower from Mar to April. * It is hardy to zone 3 and is not frost tender. * A very ornamental plant, it is hardy to about -20°c. * Plants seem to be immune to the predations of rabbits.

Type: Described from Siberia. * Foetid bugbane is an anti-infective herb that lowers fevers and reduces pain. Leave ternately pinnate or biternate, the lower ones with a long, the upper ones with a very short petiole, leaflets ovate-acuminate, deeply...

These last two compounds have been shown to have potent anti-retroviral activity without serious side effects and they are being researched in the treatment of AIDS. It fell out of favour in the nineteenth century but recent research has brought it back...

The pinnate leaves usually have five soft green leaflets, although three and seven occur as well, each with a shape ranging from lanceolate-oblong to rhombic, and a pattern of distinct teeth along the margins.

* They are quite frost tolerant and become even more flavorful after some frosty nights. * They are very late to bolt and can be grown year round in mild climates. * Vates Collards have dark green very tasty leaves with a mild cabbage like flavor.