Both require the same treatment as G. luteum.
G. luteum is quite hardy and has handsome silver foliage.
Nymphaea alba (Castalia alba) is common in some parts of Britain, as is also the yellow Nuphar luteum (Nymphaea lutea).
The favourite food of the American beaver is the water-lily (Nuphar luteum), which bears a resemblance to a cabbage-stalk, and grows at the bottom of lakes and rivers.
To the same family belongs the horned poppy, Glaucium luteum, found in sandy sea-shores and characterized by the waxy bloom of its leaves and large gcilden-yellow short-stalked flowers.
Trillium luteum has a yellow flower, rather than the more common white or purple.
When the egg is released (at ovulation) the follicle turns into a small structure called a corpus luteum.
Yellow Sacred Bean (Nelumbium) - N. luteum is the hardiest known Sacred Bean, and therefore the one most interesting for northern gardens.