天竺葵类Pelargonium X hortorum俗名洋绣球、石蜡红,牻牛儿苗科天竺葵属多年生草本或亚灌木。老茎木质化或呈蔓性,叶片圆形、肾形或盾形。现代园艺栽培品种群较多,亲缘关系较复杂,为多个原产非洲的种种间杂交、长期选育而得品种繁多,性状各异,如直立型、蔓生型,叶形变化大,叶色 Pelargonium Pelargonium X hortorum common name Hydrangea, paraffin red, geranium Miao Perennial perennial herb or subshrubs. The old stems lignified or had a goofed, round leaves, kidney-shaped or shield-shaped. Modern horticultural cultivars have more populations and more complicated kinship. They are hybrids of many native African species. They have many varieties and different traits in long-term breeding. For example, vertical horticultural cultivars, large leaf changes,