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You can grow lilies from bulbils, and it’s one of the most rewarding and cost-effective ways to multiply your lily collection.
If you’ve ever noticed tiny, dark green or black nodules forming along the stem of your lily plant, those are bulbils, and they’re nature’s gift for propagation.
Learning how to grow lilies from bulbils is surprisingly simple once you understand the timing, the planting depth, and the patience required.
These little aerial bulbs drop off or can be harvested, and with a bit of care, they’ll develop into full-sized flowering lilies in a couple of seasons.
Today, I’m going to walk you through the entire process, from spotting bulbils to potting them up and finally transplanting them into your garden.
By the end, you’ll feel confident about growing lilies from bulbils and expanding your flower beds without spending a dime.
So, let’s dive right into the fascinating world of lily bulbils and how you can grow lilies from bulbils successfully.
Why Growing Lilies From Bulbils Works So Well
Growing lilies from bulbils works because these tiny structures are essentially miniature bulbs that form in the leaf axils of certain lily species.
Unlike seeds, which take years to reach maturity and may not resemble the parent plant, bulbils are clones of the mother lily.
That means your new lilies will have identical flower color, form, and fragrance as the original plant.
Bulbils are most common on Asiatic and Trumpet lilies, though some other hybrids produce them too.
When you choose to grow lilies from bulbils, you’re taking advantage of the plant’s natural reproductive strategy, which is designed to spread and colonize new ground.
The beauty is that a single stem can produce dozens of bulbils, giving you an instant nursery of new plants.
So, if you’ve ever wondered how to get more lilies for free, growing lilies from bulbils is your answer.
1. Bulbils Are Ready to Root Immediately
One of the best parts about growing lilies from bulbils is that they don’t require any cold stratification or special pre-treatment.
When you remove them from the stem, they’re already primed to form roots and shoots.
This is different from seeds, which often need months of chilling before they’ll germinate.
Bulbils are like ready-made starters, and they’ll begin growing within a few weeks of planting.
You can literally harvest them in late summer and have tiny lily plants by autumn.
2. Each Bulbil Is a Complete Genetic Copy
Because bulbils are produced asexually, every single one carries the exact DNA of the parent lily.
If you loved the bright red speckled blooms of a particular Asiatic lily, your new plants from bulbils will be identical.
This is a huge advantage for gardeners who want to replicate a specific color scheme in their borders.
With seeds, you might get unpredictable results, but growing lilies from bulbils gives you guaranteed consistency.
It’s honestly the smartest way to fill a bed with matching lilies.
3. It’s an Incredibly Efficient Way to Multiply
A single lily stem can carry anywhere from 5 to 30 bulbils, depending on the variety and growing conditions.
If you collect these and plant them properly, you could potentially turn one lily into thirty new plants.
That level of multiplication is remarkable and makes growing lilies from bulbils a gardener’s dream.
You can start with a small clump of lilies and within a few years enjoy a large, naturalized drift.
So, if you’re looking to scale up your lily population, bulbils are the most efficient route.
When and How to Harvest Bulbils
Timing is everything when you want to grow lilies from bulbils, and the window is actually quite forgiving.
Bulbils typically mature in late summer, about the same time the lily flowers are fading or have just finished blooming.
You’ll notice them as small, dark spheres nestled where the leaves meet the stem.
Here’s exactly how to tell if they’re ready to pick.
1. Check for a Natural Release Point
Ripe bulbils will either fall off the stem when touched gently or come away with the slightest pull.
If they’re still firmly attached and green, give them another week or two.
Harvesting too early means the bulbils haven’t stored enough energy, which could stunt their growth.
Wait until they start to look slightly shriveled or have a dry papery outer layer.
That’s the perfect signal for harvesting bulbils to grow lilies from bulbils.
2. Pick a Dry Day for Harvesting
Moisture on bulbils can invite fungal rot, so always collect them on a dry, sunny afternoon.
Hold the stem with one hand and gently pinch off the bulbils with the other.
Drop them into a paper bag or a shallow tray lined with newspaper.
Avoid using plastic bags because they trap condensation and cause decay.
Once you’ve gathered them, you’re ready to start the planting process for growing lilies from bulbils.
3. Sort and Store Before Planting
If you’re not planting immediately, you can store bulbils in a cool, dry place for a few weeks.
The refrigerator’s crisper drawer works well, but keep them in a breathable paper envelope.
Check them weekly and remove any that turn mushy or moldy.
However, fresh bulbils sprout best, so try to pot them up within a week of harvesting.
This quick turnaround will dramatically improve your success when you grow lilies from bulbils.
Step-by-Step: How to Plant Bulbils
Now that you’ve harvested your bulbils, it’s time to get them in the soil and start growing lilies from bulbils in earnest.
The process is straightforward, and you don’t need any fancy equipment.
Here’s a simple guide that ensures the highest germination and growth rates.
1. Choose a Small Pot or Seed Tray
Bulbils are tiny, so it’s best to start them in small pots, cell trays, or even recycled yogurt cups with drainage holes.
Fill each container with a well-draining soil mix, like a blend of potting soil and perlite or coarse sand.
Moisten the mix slightly so it’s damp but not soggy.
This gives the bulbils a healthy environment to push out roots.
When you grow lilies from bulbils in containers, you have better control over moisture and temperature.
2. Plant Bulbils About an Inch Deep
Make a small hole or trench about 1 inch (2.5 cm) deep in the soil.
Place each bulbil in the hole with the pointed side facing up, just like you would a regular bulb.
Cover them gently with soil and press down lightly to remove air pockets.
Space them about 2 inches apart if you’re planting several in a tray.
This shallow planting depth is ideal for growing lilies from bulbils because it allows tiny shoots to emerge without struggling.
3. Water Gently and Keep in Bright, Indirect Light
After planting, water the soil thoroughly but use a gentle spray so you don’t dislodge the bulbils.
Place the pots in a location that receives bright, indirect sunlight, like a north-facing windowsill or a shaded greenhouse bench.
Avoid direct afternoon sun, which can dry out the small pots too quickly.
Keep the soil consistently moist but never waterlogged.
Within 2 to 4 weeks, you should see small green shoots emerging, confirming you’ve successfully started to grow lilies from bulbils.
Caring for Young Lily Plants from Bulbils
Once your shoots appear, the real work begins, but it’s all pretty easy and hands-off.
The first year, your lily bulbils will focus on building a strong root system and a decent-sized bulb underground.
Don’t expect flowers in the first season because they won’t happen.
Instead, your goal is to keep the foliage healthy and let it photosynthesize as much as possible.
Here’s how to nurture them through that crucial first growing period.
1. Fertilize Lightly
When your young plants are about 4-6 inches tall, start feeding them with a balanced liquid fertilizer diluted to half strength.
Do this every two weeks until early autumn.
The nutrients will help the bulb grow larger and store energy for the following year.
Avoid high-nitrogen fertilizers because they encourage lush leaves at the expense of bulb development.
A 5-10-10 blend works wonders for growing lilies from bulbils.
2. Overwintering the Young Lilies
In the first winter, it’s safest to protect your young lilies from harsh freezing and thawing cycles.
If you’re in a cold climate, move the pots to an unheated garage, cold frame, or a sheltered spot against the house.
You can also bury the pots in the garden and mulch heavily with straw or leaves.
The key is to keep the soil from freezing solid repeatedly, which can damage the small bulbs.
By spring, you’ll have sturdy little plants ready for transplanting.
3. Transplant in the Second Spring
Once the danger of frost has passed in year two, you can move your young lilies into the garden or larger pots.
Choose a sunny location with well-drained soil, and plant them at a depth of about 4-6 inches.
Space them 8-12 inches apart to give them room to grow.
Water them in well and add a layer of mulch to retain moisture.
From this point on, just treat them like any other lily.
With proper care, you’ll likely see your first blooms in the second or third year after you started growing lilies from bulbils.
So, Can You Grow Lilies From Bulbils?
You can absolutely grow lilies from bulbils, and it’s a method every lily lover should try.
It all comes down to harvesting them at the right time, planting them shallowly, and giving them a season to establish.
Once you understand the simple cycle, you’ll never need to buy another lily again.
So, can you grow lilies from bulbils? Yes, and now you know exactly how to do it.