How To Plant A Thornless Blackberry Bush

Planting a thornless blackberry bush is a rewarding way to enjoy fresh berries without the scratches and tangles of traditional varieties.
 
If you’ve been wondering how to plant a thornless blackberry bush, the good news is that it’s easier than you might think.
 
These bushes give you all the flavor of wild blackberries, but with smooth, manageable canes that are safe for kids and pets to brush past.
 
Whether you’re growing them in a backyard garden or a large container, thornless blackberry bushes can thrive with the right start.
 
In this post, we’ll walk through how to plant a thornless blackberry bush step by step, from choosing the right spot to caring for it after planting.
 
Let’s dig in.
 

How to Plant a Thornless Blackberry Bush

Learning how to plant a thornless blackberry bush starts with giving it the right conditions from day one.
 
Thornless varieties like ‘Natchez,’ ‘Arapaho,’ and ‘Chester’ are semi-erect or erect, which means they need less trellising than wild types.
 
Here’s how to get them in the ground the right way.
 

1. Choose the Right Planting Time

The best time to plant a thornless blackberry bush is late winter or early spring while the plant is still dormant.
 
Planting during dormancy lets the roots settle in before the heat of summer arrives.
 
If you live in a warm climate, fall planting also works well because the roots keep growing through mild winter soil.
 
Just avoid planting in frozen ground or during the peak of summer heat.
 

2. Pick a Sunny Spot with Good Drainage

Thornless blackberry bushes love full sun, so aim for at least six to eight hours of direct light each day.
 
Good drainage is just as important because soggy roots quickly lead to rot.
 
If your soil is heavy clay, amend it with compost or plant in a raised bed.
 
A slightly acidic to neutral soil pH between 5.5 and 7.0 keeps thornless blackberry plants happiest.
 

3. Prepare the Soil and Planting Hole

Loosen the soil to about a foot deep and mix in plenty of organic matter like aged manure or compost.
 
Dig a hole that’s wide enough to spread the roots but no deeper than the plant was growing before.
 
Space thornless blackberry bushes about three to four feet apart in rows, with six to eight feet between rows.
 
This spacing gives the canes room to grow and makes harvesting much easier.
 

4. Plant and Water Thoroughly

Set the plant in the hole, spread the roots gently, and backfill with soil, pressing down to remove air pockets.
 
Water deeply right after planting to help the soil settle around the roots.
 
Add a layer of mulch, but keep it a few inches away from the crown to prevent rot.
 
This first drink is crucial because it tells the thornless blackberry bush to start establishing itself.
 

Thornless Blackberry Bush Care After Planting

Once your thornless blackberry bush is in the ground, a little ongoing care keeps it productive for years.
 

1. Watering and Mulching

Thornless blackberry plants need about one to two inches of water per week, especially while fruiting.
 
Drip irrigation or a soaker hose works great because it keeps the foliage dry and reduces disease.
 
Refresh your mulch each spring to hold moisture and smother weeds.
 

2. Fertilizing Wisely

Feed your thornless blackberry bush in early spring with a balanced fertilizer or compost.
 
Avoid too much nitrogen, which pushes leafy growth at the expense of berries.
 
A light feeding after harvest also helps the plant store energy for next season.
 

3. Pruning and Training

Pruning is where thornless blackberry care gets interesting because these bushes produce fruit on second-year canes.
 
After harvest, cut the floricanes (the canes that just fruited) down to the ground.
 
Keep the new primocanes, which will bear next year’s crop, and tie them to a trellis or wire.
 
Learning how to plant a thornless blackberry bush also means learning how to train it, since tidy canes mean bigger harvests.
 

Common Mistakes When Planting Thornless Blackberries

Even easy-going plants can struggle if you miss a few basics.
 

1. Planting Too Deep

Burying the crown of a thornless blackberry bush is a quick way to kill it.
 
Keep the crown level with or slightly above the soil line.
 

2. Skipping Support

Even thornless varieties flop over when loaded with fruit.
 
A simple T-trellis or fence keeps canes off the ground and makes picking a breeze.
 

3. Ignoring Spacing

Crowded thornless blackberry plants invite disease and cut airflow.
 
Stick to the recommended spacing even if the young plants look tiny at first.
 

So, How Do You Plant a Thornless Blackberry Bush?

Planting a thornless blackberry bush comes down to timing, sun, drainage, and a little patience.
 
Choose a dormant season, pick a sunny spot with loose soil, and water deeply right after planting.
 
With steady care, pruning, and support, your thornless blackberry bush will reward you with sweet berries for years.
 
Now that you know how to plant a thornless blackberry bush, grab a shovel and get growing.