High Country Gardens Calla Lily

While the bulbs are hardy to Zone 3, they are only reliably perennial in Zones 8–10. In colder climates, you should treat them as annuals or lift the tubers in the fall to store them indoors over winter.

Rocket Calla Lilies prefer consistently moist to wet soil. Ensure they are planted in an area that does not dry out completely, or monitor container moisture levels closely during the heat of summer.

Yes, their compact 10–14 inch height makes them excellent for containers. Use a high-quality potting mix and ensure the pot has drainage holes to prevent the tubers from rotting in overly saturated soil.

These lilies are considered deer resistant, making them a safer choice for gardens prone to browsing. While they are less likely to be targeted, they are highly attractive to pollinators like butterflies and hummingbirds.

For a lush, dense display, we recommend a planting density of three bulbs per square foot. This spacing ensures the foliage fills in nicely while allowing enough room for the rhizomes to thrive.

You can expect the deep maroon flowers to appear from mid-summer and continue blooming until the first frost. This long flowering window makes them a reliable choice for late-season color.