‘汉源无刺花椒’是在四川省汉源县境内选育出的优良乡土花椒新品种。植株苗期、幼树期有刺,盛果期果枝无刺,树干和主侧枝上刺稀少或近无。花椒粒大皮厚,挥发油含量高,麻味浓烈,香气纯正。树体易更新复壮。适应性和抗逆性强,丰产和稳产性好。适于年均温16℃左右,年日照时数1 400 h左右,年降雨量700~1 000 mm,土壤pH 4.5~8.0的花椒适生区种植。 ’Hanyu non-prickly ash’ is a new native prickly ash cultivated in Hanyuan County, Sichuan Province. Plant seedling, young prickly, fruiting branches without thorns, trunk and main collateral sparsely or nearly none. Pepper big skin thick, high volatile oil content, strong numbness, pure aroma. Tree easy to renew and rejuvenation. Adaptability and resistance strong, high yield and good stability. Suitable for annual average temperature of about 16 ℃, annual sunshine hours of about 1 400 h, annual rainfall of 700 ~ 1 000 mm, soil pH 4.5 ~ 8.0 pepper suitable area for planting.