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(Upload on July 30 2022) [ 日本語 | English ]

Russelia Jacq. (ハナチョウジ) Hanachouji (ハナチョウジ, 花丁子), fountainbush, firecracker plant, coral plant, coral fountain, coralblow or fountain plant Lifeform: weeping, evergreen subshrub with 1.2-1.5 m tall Distribution: Mexico - Guatemala naturalized to artificially disturbed habitats in the other regions

Leaf: heterophylly = proximal leaves (like usual leaves) + distal leaves (like filaments) Chromosome number: 2n = 20 Use: ornamental - cultivars, e.g., burncoose and lemon falls Synonyms (Hultén 1968): Russelia juncea Zucc.

Russelia equisetiformis grwon in a greenhouse

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[1-4] at Sakuya Konohana Kan (咲くやこの花館), that establishes the largest greenhouse in Japan, located in Osaka, on February 6 2022. [5/6] in the glasshouse of Kyoto Botanical Gardens, western Japan, on March 12 2026.