Den. farmeri Paxton
The stem is short and thick, usually square shaped, 8-30 centimeters long, with segments up to 2-4 centimeters thick. The lower part often narrows into a coarse round square shape, without branching, and sometimes the edges are very obvious. It is black and light brown in color; The leaves are 3-5cm long, with a sharp and pointed tip, and the base does not extend downwards to form a sheath that embraces the stem. There are several types of flower colors during the flowering period from April to June, including red, yellow, white, etc
Den. farmeri Paxton prefers cool perennial herbaceous plants and prefers to grow in warm, humid environments with an annual rainfall of over 1000 millimeters and half cloudy and half sunny conditions. It is best to grow in subtropical deep mountain forests with an average temperature of over 8 ℃ in January. The suitable growth temperature is 15 to 28 degrees Celsius, and the suitable growth air humidity is above 70%. The requirements are not very strict, and wild plants mostly grow under loose and thick trees