Aggressive non-native moving into many of our remaining native habitats.
First opened a couple of days ago. These receive no irrigation or care and slowly spread anyway, so I'm counting them as naturalized. (they do die in late spring after the rain stops, but they come back)
Don't think these are intended to be part of the park landscaping. Looks like they found their way here.
Zantedeschia aethiopica (common names Lily of the Nile, Calla lily, Easter lily, Arum lily); syn. Calla aethiopica L., Richardia africana Kunth, Richardia aethiopica (L.) Spreng., Colocasia aethiopica (L.) Spreng. ex Link) is a species in the family Araceae, native to southern Africa in Lesotho, South Africa, and Swaziland.