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.
Spring is the perfect time to give your blackberry bushes the attention they need for a productive growing season.
If you’re wondering what to do with blackberry bushes in the spring, you’re in the right place because this is when they wake up from dormancy and start pushing out new canes, leaves, and eventually flowers.
What you do now with your blackberry bushes in the spring sets the stage for a bumper crop of juicy berries later in the summer.
In this post, we’ll walk through exactly what to do with blackberry bushes in the spring, from pruning and feeding to training and pest control.
Let’s dig in.
What to Do With Blackberry Bushes in the Spring
Spring care for blackberry bushes boils down to a few key tasks that all work together.
If you skip them, your blackberry bushes will still grow, but they won’t reward you the way they could.
Here’s what to focus on when spring rolls around.
1. Prune Out Dead and Damaged Canes
The first thing to do with blackberry bushes in the spring is prune away anything that didn’t survive the winter.
Look for canes that are brown, brittle, or snapped, and cut them back to the ground.
This opens up airflow and lets the plant direct energy into healthy new growth instead of wasting it on dying wood.
2. Tip Back Long Canes
If your blackberry bushes have long, sprawling canes, spring is the time to tip them.
Cut the ends back by about a quarter of their length to encourage side branching.
More side branches mean more places for flowers and berries to form, which is exactly what you want.
3. Remove Weak or Crowded Growth
Blackberry bushes can get overcrowded fast if you don’t thin them out.
Cut away skinny, spindly canes and any that are crossing or rubbing against each other.
Leave the thickest, healthiest canes spaced a few inches apart so each one gets its share of sunlight.
Feeding and Mulching Blackberry Bushes in Spring
Once pruning is done, the next thing to do with blackberry bushes in the spring is feed them.
They’re hungry plants and they’ll thank you for the boost.
1. Apply a Balanced Fertilizer
Use a balanced fertilizer or one slightly higher in nitrogen in early spring.
Sprinkle it around the base of each blackberry bush, keeping it a few inches away from the canes themselves.
Water it in well so the nutrients reach the roots where they’re needed.
2. Add a Layer of Compost
Compost is a gentle, slow-release way to feed your blackberry bushes.
Spread a couple of inches around the base and let it work its way into the soil over time.
This improves soil structure too, which helps your blackberry bushes handle both drought and heavy rain.
3. Mulch to Lock in Moisture
After feeding, top things off with a layer of mulch like straw, wood chips, or shredded leaves.
Mulch keeps weeds down and holds moisture in the soil, which blackberry bushes really appreciate as the weather warms up.
Training and Supporting Your Blackberry Bushes
Blackberry bushes need structure, and spring is when you set it up.
If you don’t train them, they’ll flop over and the fruit will end up on the ground.
1. Set Up a Trellis or Wire System
A simple two-wire trellis works great for most blackberry bushes.
Run wires at about three and five feet high, and tie the canes to them as they grow.
This keeps the fruit off the ground and makes harvesting way easier.
2. Separate First-Year and Second-Year Canes
Blackberry bushes produce fruit on second-year canes, so you need to keep the generations straight.
Train the new green canes to one side and the older fruiting canes to the other.
When the older canes finish fruiting, you’ll know exactly which ones to cut out.
3. Weed Around the Base
Weeds compete with blackberry bushes for water and nutrients, so pull them while they’re small.
A good mulch layer helps, but a quick hand-weeding in spring keeps things under control.
Pest and Disease Checks for Blackberry Bushes in Spring
Spring is also the time to catch problems early before they take over.
1. Watch for Aphids and Spider Mites
Check the undersides of leaves for tiny insects or webbing.
A strong spray of water often knocks them off, and beneficial insects usually handle the rest.
2. Look for Signs of Cane Blight
Dark, sunken spots on the canes can mean cane blight.
Prune out affected canes and dispose of them rather than composting them.
3. Keep an Eye on New Growth
Healthy new growth should be bright green and vigorous.
If your blackberry bushes look pale or stunted, it might be a nutrient issue or poor drainage worth fixing now.
So, What to Do With Blackberry Bushes in the Spring?
What to do with blackberry bushes in the spring comes down to pruning, feeding, training, and staying on top of pests.
Do those four things and your blackberry bushes will reward you with healthier canes and a bigger harvest.
Spring is your window to set everything up, so don’t wait until summer to start.
Get out there, give your blackberry bushes some love, and get ready for a fantastic berry season.