Notes: Undemanding in the wild but needs attention in captive situation.Has white or bluish flowers. Crosses readily with A undulatis and A Crispus. Has mature submerged leaves up to 30cm long & 6cm wide - floating leaves are elliptical with heart-shaped base 20 x 5cm that make it unsuitable for most aquaria. Needs a resting period at 15C in bog conditions.