Calla Lily 'Sweet Talk' Bloom Cycle: From Flower to Dormancy and Back

Understanding the Bloom Phase

Calla lily (Zantedeschia) blooms last several weeks. Browning at the edges signals the flower is spent—this is normal, not a problem.

Post-Bloom Care

1. Snip off the entire flower stem a few inches above the base.
2. Continue watering once a week; let foliage photosynthesize.
3. When leaves yellow and wither (weeks to months later), cut them off.

Dormancy Period

• Move pot to a cool (50–60°F), dark, dry place for 2–3 months.
• Withhold water and fertilizer.
• Rhizome rests and recharges.

Reawakening

• When new growth appears, return to bright, indirect light (morning sun ok).
• Resume regular watering and feeding.
• Plant will bloom again.

This cycle mimics the natural dry-season dormancy of South African callas.