Desert sunflower is native to western North America, specifically Arizona, Nevada, California, and Utah. This annual plant has yellow showy large flowers. The plant is native to western North America, specifically Arizona, Nevada, California, and Utah. A drought-resistant annual plant, it can be found in the California, Mojave, and Sonoran Deserts.
沙漠向日葵原產於北美西部，特別是亞利桑那州、內華達州、加州和猶他州。這種一年生植物有黃色艷麗的大花。它原產於北美西部，特別是亞利桑那州、內華達州、加州和猶他州。它是一種抗旱的一年生植物，在加州沙漠、莫哈韋沙漠和索諾蘭沙漠中可以看到它。
Photo Date: 2021.01.06 Location: Anza-Borrego Desert State Park, California
Photo Date: 2023.03.15 Location: Anza-Borrego Desert State Park
Notes 筆記
- Geraea canescens, commonly known as desert sunflower, hairy desert sunflower, or desert gold, is an annual plant in the family Asteraceae. The genus name comes from the Greek geraios ("old man"), referring to the white hairs on the fruits.
- G. canescens bears yellow sunflower-like flowers on slender, hairy stems. It grows 0.30–0.91 metres (1–3 feet) high. It flowers February through May after sufficient rainfall, and sometimes in October and November. The flowers are 5 cm (2 in) wide with 10–20 ray florets.
- The plant is native to western North America, specifically Arizona, Nevada, California, and Utah. A drought-resistant annual plant, it can be found in the California, Mojave, and Sonoran Deserts. It grows below sea level, from −40 to 1,130 m (−130 to 3,700 ft), in sandy desert soils along with creosote bush (Larrea tridentata).
- The flowers attract bees and birds, and the seeds are eaten by birds and rodents.
- Geraea canescens，俗稱沙漠向日葵、毛狀沙漠向日葵或沙漠黃金，是菊科一年生植物。屬名來自希臘語geraios(“老人”)，指的是果實上的白毛。
- G. canescens 在細長多毛的莖上開出黃色向日葵般的花朵。 它長0.30–0.91公尺(1–3英尺)高。在充足的降雨後，它會在2月至5月開花，有時在10月和11月開花。花寬5公分(2英寸)，有10-20個射線小花。
- 它原產於北美西部，特別是亞利桑那州、內華達州、加州和猶他州。它是一種抗旱的一年生植物，在加州沙漠、莫哈韋沙漠和索諾蘭沙漠中可以看到它。它生長在海平面以下，從−40到1,130公尺(-130到3,700英尺)，與石炭酸灌木(creosote bush, Larrea tridentata)一起生長在沙質沙漠土壤中。
- 花吸引蜜蜂和鳥類，鳥類和囓齒動物吃它的種子。
References 參考資料
- Wikipedia: Geraea canescens
- Southwest Desert Flora: Geraea canescens, Hairy Desertsunflower
Plants Posts 植物的帖子