An ideal annual for sunny containers providing you keep it well watered, nemesia grows less than a foot tall and is a great filler plant because it bushes out well. This plant has many shoots bearing sprays of delicate flowers in a rainbow of shades and colour combinations. Nemesia grows easily from seed. You can also purchase the specialty cultivars to get unusual colour combinations. Some varieties are fragrant, which makes them a great choice to for containers on decks or along walkways where everyone can enjoy their scent.