voracious growth of herb rue with small slate sign

bitterly blueish buried covered european family flavoring food garden gravel graveolens green grow growing growth harvest herb herbaceous herbal home ingredient kitchen leafy leaves lobed medicinal multi next partially perennial plackard plant planted plantings regret remedies remedy remorseful repentance rue ruta rutaceae scent scented seasoning sign slate small smelly stalks stands strong tall tidy voracious walkway white withe woody word written