calla lily
Refers specifically to Zantedeschia aethiopica, the common white calla lily. Often written in katakana.
See also: カラー
White calla lilies are blooming in the garden.
Katakana spelling is standard for this plant name; the kanji form 海芋 is rare.
Kanji spelling is uncommon and may not be recognized by many readers.
From Chinese 海芋 (hǎiyù), literally 'sea taro', referring to the plant's aquatic habitat and taro-like leaves.