Zanthoxylum piperitum, the Japanese pepper, is an aromatic, spiny shrub with small, yellowish green flowers and scarlet fruits used in Japanese and Korean cooking.

Zanthoxylum simulans, the Sichuan pepper, produces brownish red fruits that have a spicy, numbing effect.

Zanthoxylum simulans, the Sichuan pepper, produces brownish red fruits that have a spicy, numbing effect.

Zinnia grandiflora 'Gold on Blue' is hardy to zone 4 with fine, textured, bluish-green foliage topped with golden yellow flowers all summer.