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Dictamnus albus is a species of flowering plant in the family Rutaceae. It is also known as burning bush, [2] dittany, [2] gas plant [2] or fraxinella. [2] This herbaceous perennial has several geographical variants. [3] It is native to warm, open woodland habitats in southern Europe, north Africa and much of Asia.
Helianthus tuberosus is a herbaceous perennial plant growing to 1.5–3 m (4 ft 11 in – 9 ft 10 in) tall with opposite leaves on the lower part of the stem but alternate towards the top. [7] The leaves have a rough, hairy texture.
Penstemon. Penstemon, also called beardtongue, is a sturdy, sun-loving summer bloomer. This drought-tolerant and deer-resistant plant is ideal for all types of gardens.
Dracaena trifasciata is a species of flowering plant in the family Asparagaceae, native to tropical West Africa from Nigeria east to the Congo. It is most commonly known as the snake plant, Saint George's sword, mother-in-law's tongue, and viper's bowstring hemp, among other names. [2]
Perennial plants and flowers will come back year after year, and there are sun and shade lovers to suit any garden. These are the best perennial plants to grow. Perennial plants and flowers will ...
Flowering plant bulbs are planted beneath the surface of the earth. The bulbs need some exposure to cold temperatures for 12 to 14 weeks in order to bloom. [1] Flower bulbs are generally planted in the fall in colder climates. The bulbs go dormant in the winter but they continue to absorb water and nutrients from the soil and they develop roots ...
The age of some herbaceous perennial plants can be determined by herbchronology, the analysis of annual growth rings in the secondary root xylem. [18] Herbaceous plants do not produce perennializing above-ground structures using lignin, which is a complex phenolic polymer deposited in the secondary cell wall of all vascular plants. The ...
The Navajo have used the plant as a dye solution to produce a yellowish-green color on woolen rugs, [1] [8] whereas other species can produce a light tan or reddish dye. [9] In modern medicine, the plant is used to treat sinus illnesses such as hay fever, common colds, and sinusitis. This use is supported by clinical trials, as it is a ...