1、 Blade difference

The shape of the leaves is different. The leaves of Rhododendron are oval or obovate, with a length of about 1.5-5cm and a width of about 0.5-3cm. Rough hair is sparsely distributed on the leaves, and brown hair is densely grown below

The leaf shape of trigonometry plum is oval or oval, which is relatively larger, with a length of about 5-10 cm. The surface is very smooth without hair distribution, and the back is sparsely distributed with short pubescence at the seedling stage

2、 Flower difference

Rhododendron blooms from April to may, and the flower colors are bright red, rose, white, dark red, apricot red, < a href=“ https://baike.sogou.com/lemma/ShowInnerLink.htm?lemmaId=2950880& ; ss_ c=ssc. citiao. Link "> Xueqing < / a >, etc. the flowers are very gorgeous, and the Corolla is in the shape of a wide funnel

The flowering period of triangle plum is from June to December. The flowers are white, red and pink, and the shape of a single petal is triangular

3、 Fruit difference

The former bears a capsule, oval in shape, about 1 cm long, with rough hair on it, and the maturity is about October

The latter rarely produces actual fruit. Its achene is pentagonal in shape and surrounded by bracts