This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
Yes, you can root blueberry cuttings in water, and it’s actually one of the easiest ways to get new plants started at home.
While rooting blueberry cuttings in water works, it’s not always the most reliable method compared to rooting them in soil or a soilless mix.
Still, if you’re looking for a simple, low-effort way to propagate your favorite blueberry bush, water rooting is worth a shot.
In this post, we’ll walk through whether you can root blueberry cuttings in water, how the process works, and the best steps to improve your chances of success.
Let’s dig in.
Can You Root Blueberry Cuttings in Water?
You can root blueberry cuttings in water, but the results can be hit or miss depending on the variety and the conditions.
Unlike some plants that root almost effortlessly in a glass of water, like pothos or mint, blueberries are a bit more finicky.
That said, many home gardeners have successfully rooted blueberry cuttings in water with a little patience and the right technique.
Here’s why it works and what you need to know.
1. Blueberry Cuttings Can Absorb Water Through Their Stems
The reason you can root blueberry cuttings in water is that the cut end of the stem can absorb moisture directly.
This keeps the cutting alive long enough for it to develop new roots.
As long as the stem stays submerged and the water stays clean, the cutting has a fighting chance.
2. Rooting Hormones Speed Things Up
Dipping the cut end of your blueberry cutting in rooting hormone before placing it in water can make a big difference.
The hormone encourages the cutting to form roots faster and more reliably.
Without it, rooting blueberry cuttings in water can take weeks or even months, and some cuttings may never root at all.
3. Softwood Cuttings Root Best in Water
If you want to root blueberry cuttings in water, use softwood cuttings taken in early summer.
Softwood cuttings are the flexible, green stems that haven’t fully hardened yet.
They root more easily in water than hardwood cuttings, which are tougher and slower to develop roots.
How to Root Blueberry Cuttings in Water
If you’re ready to try rooting blueberry cuttings in water, here’s a simple step-by-step approach.
1. Take Your Cuttings at the Right Time
The best time to take blueberry cuttings for water rooting is in early summer when new growth is still soft and green.
Choose a healthy stem that’s about 4 to 6 inches long and has at least three or four leaf nodes.
Cut just below a node at a 45-degree angle to maximize the surface area for water absorption.
2. Remove the Lower Leaves
Strip off the leaves from the bottom half of the cutting so they don’t sit in the water and rot.
Keep a few leaves at the top to help the cutting photosynthesize while it works on growing roots.
3. Dip in Rooting Hormone
While rooting blueberry cuttings in water can work without hormone, dipping the cut end in rooting powder or gel gives you a much better shot.
Shake off any excess and then place the cutting in a clean glass or jar filled with room-temperature water.
4. Change the Water Regularly
One of the biggest mistakes people make when rooting blueberry cuttings in water is letting the water get cloudy.
Change the water every two to three days to keep it fresh and oxygenated.
This helps prevent bacteria and mold from forming, which can kill your cutting before it ever roots.
5. Keep It in Bright, Indirect Light
Place your jar in a spot that gets plenty of bright, indirect light.
Direct sunlight can overheat the water and stress the cutting, so avoid a south-facing windowsill in the heat of summer.
6. Be Patient and Watch for Roots
Rooting blueberry cuttings in water takes time, usually anywhere from four to eight weeks.
You’ll know it’s working when you see small white roots emerging from the base of the stem.
Once the roots are a couple of inches long, it’s time to transplant the cutting into soil.
Tips for Better Results When Rooting Blueberry Cuttings in Water
Rooting blueberry cuttings in water isn’t guaranteed, but these tips can tilt the odds in your favor.
1. Use a Clear Container
A clear glass or jar lets you keep an eye on root development without disturbing the cutting.
It also makes it easy to see when the water needs changing.
2. Don’t Let the Cutting Dry Out
If the cut end of your blueberry cutting dries out, it won’t root.
Make sure the stem stays submerged at all times and top off the water as needed.
3. Consider a Humidity Dome
You can boost your success rate when rooting blueberry cuttings in water by placing a plastic bag loosely over the top of the cutting.
This creates a humid microclimate that keeps the leaves from drying out while the roots form.
4. Transplant Gently
Once your blueberry cutting has rooted in water, move it into a pot with acidic, well-draining soil.
Water-rooted cuttings can be a bit fragile, so handle the roots carefully and keep the soil consistently moist for the first few weeks.
So, Can You Root Blueberry Cuttings in Water?
You can root blueberry cuttings in water, but it’s not the fastest or most reliable method.
With softwood cuttings, rooting hormone, clean water, and plenty of patience, you can absolutely get blueberry cuttings to root in water.
Just remember that rooting blueberry cuttings in water takes time, and not every cutting will make it.
If you’re up for the challenge, give it a try and see what happens.
Happy propagating.