... Gu glandular honeysuckle was born in elevation 200 to 1500 meters thickets or in thin forest.Generally ... bent, long 1.3 to 5.5 cm in diameter, the upper part 2 to 3 millimeter, surface light ... micro bitter.2. South China honeysuckle bud long 1.5 to 5 centimeters, diameter 0.5 to 2 millimeter, red ... Gu glandular honeysuckle bud long 1 to 5 centimeters, diameter 0.8 to 2 millimeter, yellow brown or brown, ...