He has another monster calla in his yard that is almost 7 feet tall, with enormous white flowers and spotted leaves. “It could be an old one called ‘Hercules,’ ” he says. “In 10 years ...

Q: We like white calla lily flowers, despite their reputation for being invasive. We plan to move one from our front garden to the rear. Do you have any advice? A: The best time to transplant ...

Calla lilies. Technically, calla lily flowers are tiny and located on the yellow column, which is botanically known as a spadix. The showy white structure is a modified leaf called the spathe.

Q: I got a Christmas lily as a gift.It's a beautiful plant with white tubular flowers that stick straight up. I was told they're a kind of calla lily. I'm wondering if this is a plant I'll be able ...

Calla lilies can be planted in gardens where the soil temperatures have reached 65 degrees well after the danger of frost has passed. This summer-blooming flower is a rhizome, like irises, that is ...