Zantedeschia 'Pasja' is a calla lily with flowers that open purple and lighten towards shades of pink.

Zantedeschia 'Black Forest' is a spotted calla lily with sultry purple-black trumpet-shaped flowers.

Zantedeschia 'Snow Storm' has pure white trumpet-shaped flowers with green bases and bright green leaves with white spots.

Zantedeschia 'Summer Fun' has bright yellow trumpet-shaped flowers with green bases and bright green leaves with white spots.

Zauschneria arizonica is smothered in hummingbird-adored, tubular, orange-scarlet flowers from late summer into fall.

Zauschneria 'Orange Carpet' produces masses of tubular orange-scarlet flowers loved by hummingbirds.