Definition of perennial

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Perennial (a.) Continuing more than two years; as, a perennial steam, or root, or plant..

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Water Cress :: Water cress () A perennial cruciferous herb (Nasturtium officinale) growing usually in clear running or spring water. The leaves are pungent, and used for salad and as an antiscorbutic..
Coltsfoot :: Coltsfoot (n.) A perennial herb (Tussilago Farfara), whose leaves and rootstock are sometimes employed in medicine..
Quitch Grass :: Quitch grass () A perennial grass (Agropyrum repens) having long running rootstalks, by which it spreads rapidly and pertinaciously, and so becomes a troublesome weed. Also called couch grass, quick grass, quick grass, twitch grass. See Illustration in Appendix..
Perennial :: Perennial (n.) A perennial plant; a plant which lives or continues more than two years, whether it retains its leaves in winter or not..
Calamint :: Calamint (n.) A genus of perennial plants (Calamintha) of the Mint family, esp. the C. Nepeta and C. Acinos, which are called also basil thyme..
Honesty :: Honesty (a.) Satin flower; the name of two cruciferous herbs having large flat pods, the round shining partitions of which are more beautiful than the blossom; -- called also lunary and moonwort. Lunaria biennis is common honesty; L. rediva is perennial honesty..
Indeciduous :: Indeciduous (a.) Not deciduous or falling, as the leaves of trees in autumn; lasting; evergreen; persistent; permanent; perennial..
Lyme Grass :: Lyme grass () A coarse perennial grass of several species of Elymus, esp. E. Canadensis, and the European E. arenarius..
Edelweiss :: Edelweiss (n.) A little, perennial, white, woolly plant (Leontopodium alpinum), growing at high elevations in the Alps..
Perennial :: Perennial (a.) Continuing more than two years; as, a perennial steam, or root, or plant..
Flower-de-luce :: Flower-de-luce (n.) A genus of perennial herbs (Iris) with swordlike leaves and large three-petaled flowers often of very gay colors, but probably white in the plant first chosen for the royal French emblem..
Sarracenia :: Sarracenia (n.) A genus of American perennial herbs growing in bogs; the American pitcher plant.
Johnson Grass :: "Johnson grass () A tall perennial grass (Sorghum Halepense), valuable in the Southern and Western States for pasture and hay. The rootstocks are large and juicy and are eagerly sought by swine. Called also Cuba grass, Means grass, Evergreen millet, and Arabian millet..
Palma Christi :: Palma Christi () A plant (Ricinus communis) with ornamental peltate and palmately cleft foliage, growing as a woody perennial in the tropics, and cultivated as an herbaceous annual in temperate regions; -- called also castor-oil plant..
Lopseed :: Lopseed (n.) A perennial herb (Phryma Leptostachya), having slender seedlike fruits..
Orchis :: Orchis (n.) A genus of endogenous plants growing in the North Temperate zone, and consisting of about eighty species. They are perennial herbs growing from a tuber (beside which is usually found the last year's tuber also), and are valued for their showy flowers. See Orchidaceous..
Plantain :: Plantain (n.) A treelike perennial herb (Musa paradisiaca) of tropical regions, bearing immense leaves and large clusters of the fruits called plantains. See Musa..
Silverweed :: Silverweed (n.) A perennial rosaceous herb (Potentilla Anserina) having the leaves silvery white beneath.
Miterwort :: Miterwort (n.) Any plant of the genus Mitella, -- slender, perennial herbs with a pod slightly resembling a bishop's miter; bishop's cap..
Dayflower :: Dayflower (n.) A genus consisting mostly of tropical perennial herbs (Commelina), having ephemeral flowers..
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