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You transplant calla lilies by carefully digging up the rhizomes, dividing them, and replanting them in a new location at the right depth and spacing.
That’s the simple answer, but there’s a bit more to it if you want your calla lilies to thrive after the move.
Whether you’re relocating them to a brighter spot, splitting an overcrowded clump, or moving them into containers, knowing how to transplant calla lilies properly makes all the difference.
In this post, we’ll walk through the best time to transplant calla lilies, the step-by-step process, and the aftercare they need to settle in happily.
Let’s dig in and get those beautiful blooms growing in their new home.
When to Transplant Calla Lilies
The best time to transplant calla lilies is in early spring after the last frost has passed, or in the fall after the foliage has died back.
Transplanting calla lilies during these cooler periods reduces stress on the plant because the rhizomes are either just waking up or entering dormancy.
If you live in a warmer climate where calla lilies are hardy year-round, you can transplant them almost any time, but spring is still the safest bet.
For those in colder zones, you’ll often dig up the rhizomes in fall, store them indoors, and then transplant calla lilies back outside once the soil warms up.
Why Timing Matters for Transplanting
Timing is everything when you transplant calla lilies because the rhizomes are sensitive to extreme temperatures and waterlogged soil.
If you move them too early in spring and a frost hits, the tender shoots may die back.
If you wait too long into summer, the heat can shock the roots and cause wilting.
That’s why aiming for that sweet spot in early spring or mid-fall gives your calla lilies the best chance to establish new roots before the stress of blooming or winter arrives.
Step-by-Step Guide to Transplant Calla Lilies
Now that you know when to transplant calla lilies, let’s get into the actual process.
It’s not complicated, but following these steps carefully will keep the rhizomes healthy and encourage vigorous growth.
1. Prepare the New Planting Site
Before you even lift a shovel, choose a location with well-draining soil and partial to full sun.
Calla lilies love moisture but hate sitting in soggy ground, so amend heavy clay soil with compost or sand to improve drainage.
Dig a hole that’s about 3 to 4 inches deep, and space each rhizome roughly 12 inches apart so they have room to spread.
If you’re transplanting calla lilies into a pot, make sure the container has drainage holes and use a quality potting mix that retains some moisture without flooding.
2. Gently Dig Up the Existing Plants
Use a garden fork or spade to loosen the soil around the base of the calla lily, keeping a safe distance from the stems to avoid slicing into the rhizomes.
Start digging in a circle around the plant, then lift the entire clump out of the ground with the soil still attached.
This method reduces root damage and makes it much easier to move calla lilies without shocking them.
Shake off the excess soil gently, but don’t wash the roots as that can strip away beneficial microbes.
3. Divide the Rhizomes if Needed
If your calla lily clump has grown large and crowded, now’s the perfect time to divide it.
Look for healthy, firm rhizomes that are at least a few inches long, and cut them apart with a clean, sharp knife.
Each division should have at least one or two growing points, sometimes called eyes, to ensure it will sprout.
Discard any soft, mushy, or shriveled rhizomes because those are likely diseased or dead.
Dividing while you transplant calla lilies not only gives you more plants but also improves airflow and reduces the risk of rot in the original clump.
4. Plant the Rhizomes at the Right Depth
Place each rhizome in its new hole with the pointed side facing up, and cover it with 3 to 4 inches of soil.
That depth is critical because if you plant them too shallow, they may dry out, and if too deep, they may rot.
Firm the soil gently around each rhizome to remove air pockets, then water thoroughly to settle everything in.
When you transplant calla lilies into containers, use the same depth rule and ensure the pot is large enough to accommodate the roots without crowding.
5. Water and Mulch Immediately
After transplanting calla lilies, give them a deep watering right away to help the soil hug the roots and eliminate any lingering air gaps.
Then, add a 2-inch layer of mulch like shredded bark or straw around the base to retain moisture and keep soil temperatures steady.
Keep the soil consistently damp, but not waterlogged, for the first few weeks while the plants establish themselves.
This extra attention during the early days is what sets up your calla lilies for a strong season of growth and blooming.
Caring for Calla Lilies After Transplanting
Once you’ve finished transplanting calla lilies, the work isn’t quite done yet.
The next few weeks are all about helping them recover from the move and settle into their new spot.
1. Keep a Consistent Watering Schedule
Calla lilies are thirsty plants, especially right after transplanting calla lilies when their roots are adjusting.
Water them deeply two to three times a week, and more often during hot, dry spells.
Check the soil with your finger an inch down, and if it feels dry, it’s time to water again.
Avoid letting the soil completely dry out because that can cause the leaves to yellow and the blooms to drop prematurely.
2. Feed Them a Balanced Fertilizer
About two weeks after transplanting calla lilies, apply a balanced, water-soluble fertilizer like a 10-10-10 blend.
This gives the plants a gentle boost of nutrients to support new root development and foliage growth.
Repeat the feeding every month during the growing season, but stop once the blooms fade and the leaves start to yellow in fall.
Too much fertilizer can actually harm calla lilies by encouraging lush leaves at the expense of flowers, so stick to a moderate routine.
3. Watch for Pests and Disease
After transplanting calla lilies, they can be a bit more vulnerable to issues like aphids, spider mites, and root rot.
Inspect the leaves regularly for any signs of tiny insects or discolored spots, and treat infestations early with insecticidal soap.
Also, ensure the soil drains well so the rhizomes don’t sit in standing water, which invites fungal diseases.
If you spot soft, brown spots on the rhizomes, cut them away and let the healthy parts dry out before replanting.
So, How Do You Transplant Calla Lilies?
You transplant calla lilies by digging them up carefully, dividing the rhizomes if necessary, and replanting them in well-draining soil at a depth of 3 to 4 inches.
It’s a straightforward process that rewards you with healthier plants, more blooms, and the ability to spread these elegant flowers around your garden.
Timing is key, as spring and fall are the best windows to transplant calla lilies, and consistent watering after the move is crucial.
With a bit of patience and the right technique, you’ll have your calla lilies thriving in their new location in no time.
So grab your shovel, pick a lovely spot, and enjoy the satisfaction of transplanting calla lilies like a pro.