Rue (Ruta graveolens)
Parts used: aerial portions
Medicinal uses: To treat menstrual disorders, spasms, loss of appetite, dyspeptic complaints, circulatory disorders, fever, high blood pressure, heart palpitations, inflamed mucosa, toothache, hysteria, arthritis, sprains, injuries, and skin diseases. Also used as a uterine stimulant, and formerly used to improve and stabilize wine of bad quality (Chevallier 364).
Additional uses: The dried seed heads can be used in flower and herb arrangements. Tradition states that rue should not be planted near basil, sage, or cabbage, though it is said to enhance the growth of figs (Kowalchik 434-5)
Cautions: Can be toxic if taken in excess. Never take during pregnancy. Fresh plant can cause dermatitis. If taken internally, can cause an allergic skin reaction to sunlight (Chevallier 264).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Rosemary (Rosmarinus officinalis)
Parts used: aerial portions
Medicinal uses: Tonic, stimulant, astringent, nervine, anti-inflammatory, carminative; tincture, tea, eat raw; classic digestive, nerve and circulatory tonic; treatment for low energy, low blood pressure, poor circulation; improves memory, gives courage, lifts spirits; rub tincture, tea, or leaves onto areas of poor circulation; rub onto chest to stimulate weak heart; bath can be used as a circulation stimulant; diaphoretic—promotes sweating; essential oil or strong tincture discourages lice
Additional uses: This plant is well known for its culinary uses. A strongly aromatic plant it can be used in sachets to scent clothing, while an infused oil can be added to many skin care products. As a dye plant rosemary can be used to achieve a variety of yellow-green shades with different mordants (Kowalchik 432).
Cautions: Avoid daily use of strong extracts during pregnancy. Avoid direct contact with eyes, sensitive skin, mucous membranes.
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Rose, Japanese (Rosa rugosa)
Parts used: hips
Medicinal uses: The hips are high in vitamin C, B, E, and K (Kowalchik 427).
Additional uses: Flowers are used to make a sweet smelling potpourri in Japan and China.
Cautions: None stated
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Red currant (Ribes rubrum) some varieties
Parts used: berries, leaves
Medicinal uses: The fruit is antiscorbutic, aperient, depurative, digestive, diuretic, laxative, refrigerant and sialagogue. The leaves contain the toxin hydrogen cyanide. A decoction of them is used externally to relieve rheumatic symptoms. As a poultice it can relieve sprains or reduce the pain of dislocations.
Other uses: Red currants are often used to make jams and jellies as well as some sauces. They have a tart, sour flavor. A yellow dye is obtained from the leaves. A black dye is obtained from the fruit. The fruit is used cosmetically in face-masks for firming up tired and lifeless skin (www.ibiblio.org/pfaf/cgi-bin/arr_html?Ribes+rubrum).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Raspberry (Rubus idaeus)
Parts used: leaf, fruit
Medicinal uses: For their astringent properties, to treat diarrhea and as a gargle for mouth or throat infections, and as an ingredient in teas. Also tones the uterus helping to ease labor in childbirth.
Nutritional information: Raspberries are an excellent source of fiber, manganese, vitamin C, flavonoids, and ellagic acid. They are a very good source of vitamin B2 as well as a good source of other B vitamins, such as folic acid, niacin, pantothenic acid, and vitamin B6 (Murray 312).
Cautions: Some recommend not taking raspberry leaf medicinally during the early stages of pregnancy. Others recommend the use of this tonic plant throughout pregnancy (Chevallier 263, Gladstar, Romm).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Poppy (Papaver rhoeas)
Parts used: flowers
Medicinal uses: This entry focuses on the uses of the corn or field poppy rather than its more notorious relative the opium poppy (P. somniferum). The flowers are mildly analgesic and sedative and have been used extensively throughout Europe for ailments of children and the elderly. It is used chiefly as a mild pain reliever and as a treatment for irritable coughs, it also reduces nervous over-activity. The herb may also be used for insomnia, nervous irritability, coughs, and asthma (Chevallier 243).
Additional uses: The poppy seeds are often used in culinary applications. The flowers have been used in the past to color wines and medicines (Bremness 263).
Cautions: Use only under professional supervision. All parts of this plant aside from the seeds are potentially toxic if eaten (Chevallier 243).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Plum (Prunus domestica)
Parts used: fruit
Nutritional information: plums are a very good source of vitamin C. They are also a good source of vitamins B1, B2, and B6, phenolic compounds, and dietary fiber (Murray 306).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Plantain, common (Plantago major) and Ribwort plantain (Plantago lanceolata)
Parts used: leaves
Medicinal uses: Quickly staunches blood flow and encourages the repair of damaged tissue. It can be used to treat bruises and broken bones. An ointment or lotion can be used to treat hemorrhoids and external ulcers. Taken internally it is diuretic, expectorant, and decongestant. It is commonly used for gastritis, peptic ulcers, diarrhea, dysentery, irritable bowel syndrome, respiratory congestions, loss of voice, and urinary tract bleeding (Chevallier 250-1). The leaves themselves can be used immediately to staunch wounds and abrasions in the field, often termed nature’s bandage. Just bruise the lead slightly then wrap around the damaged tissue.
Additional uses: An infusion of the plant can be used as a skin lotion. Using the whole plant, wool can be died a dull gold with an alum mordant. If a chrome mordant is used then a camel color can be found (Kowalchik 416).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Cautions: None known (Chevallier 250-1)
Pennyroyal (Mentha pulegium)
Parts used: aerial parts
Medicinal uses: A good digestive tonic, it stimulates digestive juices, relieves flatulence and colic; a good remedy for headaches and for minor respiratory infections helping to keep fever and congestion in check; a powerful stimulant to the uterine muscle encouraging menstruation; externally it can be sued to relieve itchiness and rheumatic conditions including gout (Chevallier 234).
Additional uses: This plant is well regarded as an insect repellent, for both humans and pets (Kowalchik 413)
Cautions: Do not take during pregnancy or if menstrual bleeding is heavy (Chevallier 234).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
Pear, Asian (Pyrus spp.)
Parts used: fruit
Nutritional information: an excellent source of water-soluble fibers, including pectin. They are also a good source of vitamin C, copper, vitamins B2 and E, and potassium (Murray 303).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
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