How to Plant and Grow Canna Lilies: A Step-by-Step Guide

canna-einpflanzen
Die Canna wird nur einjährig ausgepflanzt, da sie nicht winterhart ist

As the name suggests, Canna Lilies (also known as Indian Shot) have some seriously exotic roots. While the name points toward the West Indies in the Caribbean, these beauties are actually native to various parts of Central and South America. Because they’re used to those tropical vibes, there are a few things you’ll need to keep in mind when planting Canna here in cooler climates.

Wait for Late Spring

Since they’re tropical at heart, Cannas are definitely not hardy enough to survive a cold winter in the ground. This means you’ll need to dig up the rhizomes every fall, store them somewhere cozy for the winter, and replant them once spring rolls around. Whatever you do, don’t rush it! Wait until the danger of frost has completely passed in May, as those tubers really can’t handle a nighttime freeze.

Get a Head Start Indoors

Since mid-May can still feel a bit chilly in many parts of the country, it’s a great idea to start your Cannas indoors. This gives you a major advantage: you can gradually acclimate the plants to the great outdoors. Just set the pots outside during the day and bring them back in at night. This “hardening off” process makes it much easier to time exactly when they’re ready to be moved into the garden for good.

Finding the Perfect Spot

Whether you’re planting your Cannas directly in the garden or in containers, picking the right location is key to getting those stunning blooms. To help them thrive, look for a spot that hits these marks:

  • As much sun as possible
  • Protection from strong winds
  • Well-draining, nutrient-rich soil

If you’re planting a group of Cannas, make sure to give them some breathing room. Depending on the variety, you’ll want to space them about 12 to 24 inches apart. The same rule applies to their neighbors in the flower bed—they like their personal space!