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You can divide fortnight lily to create new plants and control its spread.
This is a straightforward process that any home gardener can handle with just a few basic tools and a little bit of patience.
If you’ve been wondering how to divide fortnight lily, you’re in the right place because we’re going to walk through every step.
Dividing fortnight lily is the best way to rejuvenate an overcrowded clump and multiply your stock for free.
In this post, we’ll dig into why dividing fortnight lily is so beneficial, the perfect timing for the job, and a step-by-step guide to get it done successfully.
Let’s get our hands dirty.
Why Dividing Fortnight Lily Is A Great Idea
Dividing fortnight lily keeps these evergreen perennials healthy, vigorous, and blooming their best.
When you divide fortnight lily, you’re essentially giving the plant a fresh start with more room to grow.
Over time, the center of a fortnight lily clump can die out, leaving a hollow ring of growth.
Dividing fortnight lily rejuvenates the plant by removing the old, tired sections and replanting the healthy young fans.
1. Controls Overcrowding
Fortnight lilies are clump-forming plants that spread steadily each year.
If you divide fortnight lily every few years, you’ll prevent the clumps from becoming too dense and competing for water and nutrients.
Overcrowded clumps produce fewer flowers and smaller foliage.
So dividing fortnight lily is the simplest fix for a tired-looking patch that’s run out of steam.
2. Promotes More Blooms
When you divide fortnight lily, you encourage fresh new growth, and that new growth is what produces the most flowers.
Old, crowded centers tend to stop blooming entirely.
By splitting the clump into smaller sections, each division gets more light and air, which translates into a heavier show of those lovely iris-like blooms.
3. Gives You Free Plants
One of the best reasons to divide fortnight lily is to multiply your plants for free.
Each division you take can become a brand new plant for another spot in your garden or for sharing with friends and neighbors.
It’s a cost-effective way to fill in borders or create a new hedge without spending a penny at the nursery.
When To Divide Fortnight Lily For The Best Results
Timing your division of fortnight lily is key to giving the new plants the best chance to settle in.
The ideal time to divide fortnight lily is in early spring, just as new growth begins to emerge.
You can also divide fortnight lily in early autumn, when the weather is cool and the plant isn’t under heat stress.
Avoid dividing fortnight lily during the peak of summer, because the heat can quickly dry out the exposed roots before they establish.
1. Spring Division
Dividing fortnight lily in spring allows the plants to use the entire growing season to recover and root out.
The soil is warming up, and rainfall is often more reliable, which helps the divisions stay hydrated.
If you divide fortnight lily in spring, you will likely see new shoots within a few weeks.
2. Autumn Division
If you missed the spring window, you can divide fortnight lily in early autumn instead.
The cooler temperatures reduce transplant shock, and the roots will continue to grow through the winter in milder climates.
Just ensure you divide fortnight lily at least six weeks before the first hard frost hits.
Step-by-Step Guide On How To Divide Fortnight Lily
Now for the main event, here is exactly how to divide fortnight lily like a pro.
This process is simple, so don’t overthink it at all.
1. Gather Your Tools
Before you start to divide fortnight lily, you’ll need a sharp spade or garden fork, a sturdy knife, and some gardening gloves.
It’s also wise to have a bucket of water nearby to keep the roots moist as you work.
Clean your tools with a bit of rubbing alcohol to prevent spreading any disease from one plant to another.
2. Water The Plant First
Water the clump thoroughly the day before you plan to divide fortnight lily.
Moist soil makes it much easier to lift the entire root ball without it crumbling apart.
It also hydrates the roots, so they are less stressed during the process.
3. Lift The Entire Clump
Use your spade to dig around the outer edge of the clump, about six to eight inches away from the foliage.
Work your way around the entire plant, loosening the roots as you go.
Then, gently lever the clump out of the ground with your fork or spade, trying to keep as much soil intact around the roots as you can.
4. Shake Off Excess Soil
Once the clump is out of the ground, give it a good shake to remove the loose soil.
This will expose the root system and make it easier for you to see where to split the plant.
You might also want to rinse the roots with water to get a clear view of the natural divisions.
5. Split The Clump Into Sections
Look for natural breaks in the root mass where fans of foliage are grouped together.
You can often divide fortnight lily by simply pulling these sections apart with your hands.
For tougher clumps, use a sharp knife to cut through the thick rhizomes and roots, ensuring each division has at least a few healthy fans and a good chunk of root.
6. Trim Damaged Roots And Foliage
Before you replant, trim any broken or mushy roots with clean scissors.
You can also cut the foliage back by about one-third to reduce water loss.
This helps the divisions focus their energy on root establishment rather than supporting excess leaf growth.
7. Replant Immediately
Get your divisions back into the ground as soon as you can after you divide fortnight lily.
Plant them at the same depth they were growing before, and space them about 12 to 18 inches apart to allow for future spreading.
Firm the soil around the roots and water in deeply to remove any air pockets.
So, How Do You Divide Fortnight Lily And Care For It Afterward?
Dividing fortnight lily is truly a simple garden task that rewards you with healthier plants and more of them.
You divide fortnight lily by lifting the clump, splitting the root mass into sections, and replanting them at the right depth.
After you divide fortnight lily, keep the new plants consistently moist for the first few weeks while they establish.
Add a layer of mulch around the base to retain moisture and keep the roots cool.
Hold off on fertilizing until you see new growth, as fresh fertilizer can burn tender new roots.
With just this little bit of care, your divided fortnight lilies will settle in, root down, and reward you with a beautiful display of flowers year after year.
So grab your spade, pick the right time, and enjoy the process of dividing fortnight lily for a fuller, happier garden.