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The fleshy scale complex is 0.5–3 cm long, and the seeds 4–10 mm long. In some genera (e.g. Prumnopitys), the scales are minute and not fleshy, but the seed coat develops a fleshy layer instead, the cone having the appearance of one to three small plums on a central stem. The seeds have a hard coat evolved to resist digestion in the bird's ...
Rudbeckia texana is a robust perennial growing up to 150 cm (59 in) tall by 30 cm (12 in) wide. It has alternate, mostly basal leaves 9–20 cm long. The leaves have a leathery texture and are elliptic in shape.
Echinacea / ˌ ɛ k ɪ ˈ n eɪ s i ə, ˌ ɛ k ɪ ˈ n eɪ ʃ i ə / [1] is a genus of herbaceous flowering plants in the daisy family. It has ten species, which are commonly called coneflowers. They are native only in eastern and central North America, where they grow in wet to dry prairies and open wooded areas.
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.
The cups that hold the flowers called receptacles, are hemispheric to ovoid in shape with paleae 2.5–4 millimetres (0.10–0.16 in) long, the apices are obtuse to acute in shape with the ends usually glabrous and the apical margins ciliate. The flower heads have 10 to 15 ray florets with laminae elliptic to oblanceolate in shape and 15–25 ...
The yellow to yellowish-green tubular flowers are 9 to 30 mm (3 ⁄ 8 to 1 + 1 ⁄ 8 in) in length and 10 to 23 mm in diameter, with yellow corolla lobes 3.5 to 5 mm (1 ⁄ 8 to 3 ⁄ 16 in) long. The stylus branches have a length of 1 to 1.5 mm. The 3 to 4.5 mm long achenes have a crown-shaped or four up to 1.5 mm long scales consisting of pappus.
How Long Do Bird-of-Paradise Plants Live? Decades. Bird-of-paradise plants are known for living for more than 50 years with the proper care and in the right growing conditions.
Flower head rays are narrow, linear, elongated, and drooping, ranging from 1 to 3 inches (2.5 to 7.6 cm) long. The flower heads are from 3 ⁄ 4 to 3 inches (1.9 to 7.6 cm) wide with pale rose-purple or nearly white ray florets. The flowers have white pollen. Echinacea pallida blooms from May into July. [3]