Red Hardy Waterlilies

Nymphaea 'Escarboucle'
A first cup-shaped, the flowers become star-shaped, about 15-18cm (7-7in) across, with bright vermilion red petals, the outer ones tipped with white, and deep orange stamens. The brown-tinged young leaves, 25-28cm (10-11in) in diameter. This is one of the best reds for medium and large pools , and stays open later in the afternoon than most other red varieties
Suggested planting depth: 30-6cm (1-2ft)

Nymphaea 'Jennifer Rebecca' (Tropical)
This is a night blooming waterlily with dark red flowers shaped like a sunflower, 20-25cm (8-10in) across, and with deep pink stamens. The nearly round leaves, 38cm (15in) across, are reddish brown and sharply dentate, with the edges of the older leaves becoming distinctly wavy.
Suggested planting depth: 45cm (18in)