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Rudbeckia (/ r ʌ d ˈ b ɛ k i ə /) [4] is a plant genus in the Asteraceae or composite family. [5] [6] Rudbeckia flowers feature a prominent, raised central disc in black, brown shades of green, and in-between tones, giving rise to their familiar common names of coneflowers and black-eyed-susans.
Rudbeckia hirta is an upright annual (sometimes biennial or perennial) growing 30–100 cm (12–39 in) tall by 30–45 cm (12–18 in) wide.It has alternate, mostly basal leaves 10–18 cm long, covered by coarse hair, with stout branching stems and daisy-like, composite flower heads appearing in late summer and early autumn.
Hanakotoba, also known as 花言葉 – Japanese form of the language of flowers List of national flowers – flowers that represent specific geographic areas Plants in culture – uses of plants by humans Pages displaying short descriptions of redirect targets
The stems hold single flowers, [4] [5] which are large and showy, 5–10 cm (2–4 in) across, [6]: 32 with four petals that are vivid red, most commonly with a black spot at their base. The petals slightly overlap each other. [4] The plant can produce up to 400 flowers in a warm season, that last only one day. [4]
Iris nigricans is a flowering plant in the family Iridaceae.It is the national flower of Jordan. [1] The flowers are blackish-purple and 12–15 centimetres (4.7–5.9 in) in diameter, and the plants are 35 cm (14 in) tall with recurved leaves.
Helleborus niger, commonly called Christmas rose or black hellebore, is an evergreen perennial flowering plant in the buttercup family, Ranunculaceae. It is one of about 20 species from the genus Hellebore. It is a poisonous cottage garden favourite because it flowers in the depths of winter.
Flower heads vary in colour with species; most are red, but some are yellow, green, orange, pink or white. Each flower head produces a profusion of triple-celled seed capsules around a stem (see picture) which remain on the plant with the seeds enclosed until stimulated to open when the plant dies or fire causes the release of the seeds. A few ...
Helichrysum sanguineum Kostel is not to be mistaken for Helichrysum sanguineum Boiss. = Gnaphalium sanguineum L., which is known in English as sowbread [3] or cyclamen.. In Arabic, the flower is known as "دم المسيح" (dam al-Massiah), meaning "blood of the Messiah"/"blood of Christ".