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Polemonium caeruleum, known as Jacob's-ladder [2] or Greek valerian, is a hardy perennial flowering plant. The plant produces cup-shaped, blue or white flowers. It is native to temperate regions of Europe. It is the type species of the phlox family, Polemoniaceae.
[1] [2] A rhizomatous geophytic perennial reaching 1 to 1.5 m (3 to 5 ft), it has a cultivar, 'Aurea', that is widely available from commercial suppliers. [ 2 ] [ 3 ] Botanical illustration
Sons suggests using a diluted and balanced orchid fertilizer the moment the flowers begin to establish roots or show new growth. “Apply this once a month, or according to instructions on the ...
The leaves grow in opposite pairs and are oval or lanceolate in shape. The plant flowers profusely, and though the individual flowers are small (no more than 2 mm), the inflorescences are large and showy. The flowers are small in rounded clusters each with 5 fused petals and a spur.
Plant propagation is the process by which new plants grow from various sources, including seeds, cuttings, and other plant parts. Plant propagation can refer to both man-made and natural processes. Propagation typically occurs as a step in the overall cycle of plant growth.
Plant propagation is the process of plant reproduction of a species or cultivar, and it can be sexual or asexual. It can happen through the use of vegetative parts of the plants, such as leaves, stems, and roots to produce new plants or through growth from specialized vegetative plant parts.
Valeriana dioica, the marsh valerian, is a species of flowering plant in the family Caprifoliaceae, native to North America, Europe and Anatolia. [2] It is typically found in calcareous fens. [ 3 ] It is a dioecious species, with male and female flowers on separate individuals, and it is pollinated by small flies.
Valeriana is a genus of flowering plants in the family Caprifoliaceae, [1] members of which may be commonly known as valerians.It contains many species, including the garden valerian, Valeriana officinalis.