A perennial plant, grown in gardens as an annual or biennial. Height up to 45 cm.
Flowers are large with a sweet refreshing smell, collected in apical brushes, from Golden yellow to orange.
When planting plants, compost is added to the soil or the plants are fed before flowering with a solution of full mineral fertilizer. In dry and hot weather, watering is necessary. For better branching, it is advisable to pinch the top.