Scientific name - Pontederia cordata L.
Genus name is given to commemorate Linne Guilio Pontedera Italian physicist (1688-1756), professor and director of the Botanic Garden at Padua in Padua in 1719-1757.
Popular names - pickerelweed, Wampee.
Distribution and Habitat - originally from the temperate zones of North America.
Description - aquatic species perennial, 45-60 cm tall, thin rhizome. Leaves basal, erect, ovat-lanceolata, with the cord; long petiole. Flowers violet-blue, rarely white, with an upper lobe yellow blossom disposed in ear type. Perianth campanulata, Revol tube after blooming, 6 stamens, 3 more unequal, May 3 children; anther elliptic, blue. Blooms in June-September. The fruit contains a single seed, indehiscent.
Growth rate --
Tolerant - can be adjusted for shallow water or deeper.
Requirements - grow in full sun and semi-shade, on moist soil or water.
Propagation - dividing rhizomes, spring. The runners, summer. The seeds soon after ripening.
Diseases and pests - aphids.
Natural partners and Garden - Hibiscus moscheutos, Nymphaea cordata, Peltandra virginica, Phragmites australis, Pistia stratioites, Sagittaria latifolia, Sagittaria lancifolia, Spartina cynosuroides, Typha latifolia.
Cultivars and varieties - P. cordata 'Alba' grows in full sun or semi-shade, on moist soil or in water 25 inches deep. 60-75 cm high. P. cordata 'angustifolia' blue flowers, dark green leaves. P. cordata 'Pink Pons' pink-purple flowers, grows in full sun or semi-shade in moist soil or in water 15 inches deep. P. cordata 'Singapore Pink' Pink flowers.
P. cordata var. cordata - strain up to 1 m tallme, leaves deltoid to triangular-ovata-lanceolata, the deep heart or truncata, 20 cm long, 15 cm long ear.
P. cordata var. lanceolata.
Properties and Uses - infusion of this plant was used as a contraceptive method.
Myth, Legend and Folklore --
Blanche E. Dean - Wild Flowers of Alabama and Adjoining States - The University of Alabama Press, 1983
Daniel E. Moerman - Native American ethnobotany - Timber Press, 1998
Donovan Stewart Correll - Aquatic and Wetland Plants of Southwestern United States - Stanford University Press, 1975
Greg Speichert, Sue Speichert - Encyclopedia of Water Garden Plants - Timber Press, 2004
Helen Nash, Steve Stroupe, Perry D. Slocum, Bob Romar - Complete Guide to Water Plants - Sterling, 2004
Succulent perennial. Short stem with a rosette of leaves at the base. The leaves are 5-7.5 cm long, obovata-spatulate, concave, tomentoase. Blossom side, 20-30 cm long, flowers campanulata, yellow-orange, 5 SEPA, 5 petals, 10 stamens.
Herbaceous perennial species, dioecious. 5 cm diameter stalk. Leaves green to green-yellow with the main rib, which ends with a cylindrical Carcel which is longer than the tongue of the leaf, finished with a pitcher. Blossom panic or Raceme. Digestive glands are located inside the jar walls. Seeds are small and filiforme.
Portulaca grandiflora - annual species, succulent, native to Brazil. Can be used in parks and gardens as ornamental species for borders or pots on terraces species for sunny.
Arabis turrita - herbaceous annual native to Europe, growing on limestone cliffs, rocky coasts, in the bushes in the plain region until mountain floor.
Anthurium amnicola - herbaceous perennial, epiphytic, originally from Panama, rainforest grows from 600 to 900 m altitude.
Saccharum officinarum - Sugar cane
Herbaceous perennial strain neramificata, 3-4 m high, 3-5 cm diameter. Roots of two ways, first type is formed from Butas after planting, are thin and bends, the second type of primary shoots grow roots flashy and less branched, with all the old roots are brown and dry.
Palm mono, with one strain. Trunk erect, gray, 20 m high and 50 cm in diameter. Paripenat-leaves are compound, folio 200-250 pairs of linear-lanceolata. 4,5-5,5 m long Frondele and stalks are covered quarter length. Foliolele have 1,5-5 cm wide. Ribbed rachides may be green or bronze.
Sternbergia lutea - geofita bulbs, grow at the edge of deciduous forests, from 0 to 1200 m altitude.
Hyacinthus orientalis - bulbous perennial with linear to lance-shaped, channeled, bright green leaves, 15-35 cm long. Is classified as an ornamental, and is native to the Mediterranean region. The essential oils found only in the flowers have been used in cosmetics and soap fragrances.