George Forrest

Primula bulleyana is a species of flowering plant in the family Primulaceae, native to hillsides in China.

Rhododendron traillianum (川滇杜鹃) is a rhododendron species native to southwest Sichuan, southeast Tibet, and northwest Yunnan, China, where it grows at altitudes of 3,000–4,300 m (9,800–14,100 ft). It is an evergreen shrub or small tree that grows to 2–8 m (6.6–26.2 ft) in height, with leaves that are oblong-lanceolate to elliptic, 5–12 by 2.5–5 cm in size. The flowers are white or pink, with crimson spots and purple-red basal flecks.

Rhododendron russatum, the purplish-blue rhododendron, is a species of flowering plant in the genus Rhododendron native to south-central China and Myanmar. It has gained the Royal Horticultural Society's Award of Garden Merit.

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Rhododendron sphaeroblastum (宽叶杜鹃) is a species of flowering plant in the family Ericaceae. It is native to southwestern Sichuan and northern Yunnan in China, where it grows at altitudes of 3,300–4,400 m (10,800–14,400 ft). It is an evergreen shrub growing to 1–3 m (3.3–9.8 ft) in height, with leathery leaves that are ovate to oblong-ovate or ovate-elliptic, 7–15 by 4–6.5 cm in size. The flowers are white, pink, red, or yellow.

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Rhododendron leptothrium (薄叶马银花) is a species of flowering plant in the family Ericaceae. It is native to Myanmar and southwestern Sichuan, southeastern Xizang, and western Yunnan, China, where it grows at altitudes of 1,700–3,200 m (5,600–10,500 ft).

Rhododendron keleticum (独龙杜鹃) is a species of flowering plant in the family Ericaceae, native to southeast Xizang and northwest Yunnan, China, as well as Myanmar. It grows at altitudes of 3,000–3,900 m (9,800–12,800 ft). It is a dwarf evergreen shrub growing to 5–30 cm (2.0–11.8 in) in height, forming either a mound or a mat of vegetation. It has leathery leaves, elliptic-lanceolate, elliptic, or ovate in shape, 0.6–2 by 0.3–1 cm in size. The flowers are pale purplish red or green tinged with red. This hardy shrub is possibly the most suitable for a rock garden.

Rhododendron griersonianum is a species of flowering plant in the family Ericaceae. It is native to western Yunnan (China) and Myanmar, where it grows in mixed forests and thickets at altitudes of 1,600–2,700 m (5,200–8,900 ft). This evergreen shrub reaches an average height of 1.3 m (4.3 ft). The 5–12-flowered inflorescences appear from May to June, with the seeds ripening in March of the following year. It is fairly hardy, but prefers a sunny position. This highly distinctive species was introduced to western horticulture in 1917 by the Scottish planthunter George Forrest, who later

Rhododendron arizelum (夺目杜鹃) is a species of flowering plant in the family Ericaceae. It is native to northeastern Myanmar, southeastern Tibet, and western Yunnan, China, where it grows at altitudes of 2,500–4,000 m (8,200–13,100 ft). It is a shrub or small tree that typically grows to 3–7 m (9.8–23.0 ft) in height, with leathery leaves that are obovate or obovate-elliptic, and 9–19 × 4–8 cm in size. The flowers are white, pale yellow, or pink, with a crimson basal blotch.

Primula chionantha, the snow-white primrose, is a species of flowering plant in the family Primulaceae, native to Tibet, Sichuan and Yunnan in China. It has gained the Royal Horticultural Society's Award of Garden Merit.

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Rhododendron eudoxum is a species of flowering plant in the Ericaceae family. It is native to the bamboo forests of southeast Xizang and northwest Yunnan, China, where it grows at altitudes of 3,300–4,300 m (10,800–14,100 ft). It is a dwarf shrub that typically grows to 30–120 cm (1 ft 0 in – 3 ft 11 in) tall, with leathery leaves that are long-elliptic to oblong-obovate in shape, and 2.3–3 cm (0.9–1.2 in) long and 0.8–1.4 cm (0.3–0.6 in) wide. Its flowers are red. It is placed in section Ponticum.

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Trailliaedoxa is a monotypic genus of flowering plants in the family Rubiaceae. The genus contains only one species, viz. Trailliaedoxa gracilis, which is endemic to south-central China. It is also the only species in the tribe Trailliaedoxeae.

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