Caltha Health Dictionary

Calendula officinalis. N.O. Compositae.

Synonym: Calendula, Caltha officinalis, Marygold.

Habitat: Common in English gardens; native of South America.

Features ? Stem angular, hairy up to one foot high. Lower leaves stalked, spatulate, upper sessile, all hairy. Flower-heads yellow, the tubular florets sterile. Fruit semicircular, angular, rough, no pappus. Taste bitter, smell unpleasantly strong.

Part used ? Herb, flowers.

Action: Diaphoretic, stimulant, antispasmodic.

The infusion of 1 ounce of the flowers or herb to 1 pint boiling water is prescribed both for internal use in 1-2 tablespoonful doses, and externally as a lotion for chronic ulcers and varicose veins. The infusion is also given to children (in doses according to age) suffering from measles and other feverish and eruptive complaints. Sprained muscles gain relief from the hot fomentation. Marigold is frequently combined with Witch Hazel when a lotion is required.... marigold

Caltha palustris

Description: This plant has rounded, dark green leaves arising from a short stem. It has bright yellow flowers.

Habitat and Distribution: This plant is found in bogs, lakes, and slow-moving streams. It is abundant in arctic and subarctic regions and in much of the eastern region of the northern United States.

Edible Parts: All parts are edible if boiled.

CAUTION

As with all water plants, do not eat this plant raw. Raw water plants may carry dangerous organisms that are removed only by cooking.... marsh marigold