10-Letter Plants Starting with 'PO'

A North American climbing vine or shrub (Toxicodendron radicans) characterized by leaves arranged in groups of three, known for secreting urushiol, an oil that causes a severe allergic skin reaction.

A commercially important Mexican shrub belonging to the spurge family, characterized by its large, showy, typically red or white petal-like bracts surrounding small yellow flowers, widely cultivated and popular as a decorative houseplant during the Christmas season.

A poisonous North American shrub or vine of the cashew family that produces an irritating oil called urushiol, characterized by leaves divided into three coarsely toothed or lobed leaflets that resemble oak leaves.

Any of various botanical plants or cultivars characterized by bearing many flowers in clusters, particularly specific multiflowered varieties of narcissus.

Any of various herbaceous flowering plants of the genus Polemonium (family Polemoniaceae), native mostly to cool temperate and arctic regions of the Northern Hemisphere, typically characterized by divided pinnate leaves and clusters of bell-shaped blue, purple, or white flowers.

Any plant of the formerly recognized botanical genus Polianthes (now largely subsumed into the genus Agave), native to Mexico and widely cultivated for their highly fragrant, tubular white flowers, most notably the tuberose.

Any of a genus of aquatic and marsh plants native to the Americas, typically characterized by creeping rootstocks, broad glossy leaves, and emergent spikes of blue or violet flowers.

Any of numerous herbaceous plants and shrubs of the genus Potentilla in the rose family (Rosaceae), native primarily to northern temperate regions, typically bearing compound leaves and small, five-petaled flowers.