July 31, 2021

 Azalea Bonsai Tree Care Ultimate Care Guide [2022]

Tired of your azalea bonsai tree looking sad and not thriving? Here is a guide to caring for the azalea bonsai tree also referred to as rhododendron trees . I will go over how much water, light and fertilizer they need to stay happy and healthy. The azalea bonsai tree is easy to care for if you follow these simple tips!

This blog post will teach you all about the basics of caring for an azalea bonsai tree from watering, fertilizing, pruning, repotting etc.

It goes into detail on how often it needs watered or fed as well as what type of materials are safe in which situations.

This care guide for your azalea bonsai tree gives step-by-step instructions on what to do.

Watering your azalea bonsai tree (rhododendron trees)

Postpone watering is the big tip here.

When watering an azalea bonsai tree, it is best to let the soil dry out before watering again.

It is recommended that you water your azalea bonsai tree every 7-10 days during warm weather (the longer watering time in summer means more watering) and less often in colder seasons.

Water only when the soil needs watering, don’t water so often that you run the risk of watering over-head watering, which can cause root rot and death.

It is best to use a watering can with a fine mist spray to get into the soil around your azalea bonsai tree’s roots rather than watering from overhead.

Another part of the care guide for your azalea bonsai tree is fertilizing.

Fertilizing an azalea bonsai tree (rhododendron trees)

Use a slow-release, low N fertilizer as an annual feed.

Feed in late winter or early spring, providing enough for one season only (fertilizer contains nutrients that are released slowly over time and applied all at once will not last the entire growing season).

Fertilize sparingly to avoid fertilizer burn which can occur if too much fertilizer is added.

These results are the ultimate goals of fertilizing an azalea bonsai tree:

* The plant will have darker green leaves and will be less susceptible to chlorosis, a condition which causes yellowing.

* The greener the foliage, the healthier and more robust your shrub will be.

What type of fertilizer do you use for an azalea bonsai tree?

Bamboo Shoots are the best.

Keep fertilizing azalea bonsai trees in the spring since that is when they grow the most.

Fertilize azalea bonsai trees with bamboo shoots and you will see them start developing in your tree! This is a good sign that your tree is healthy and growing properly.

You will start seeing great results if you prune your tree along with fertilizing!

While fetilizing is important care guide for your azalea tree, pruning is also vital.

When pruning an azalea bonsai tree

The pruning of this particular species is not difficult, but it can be time consuming. The trick to pruning (and most other things related to growing) is patience and a willingness to wait .

Pruning an azalea bonsai tree

The pruning technique is very simple, you prune when they are not in full bloom and prune just above a bud that is facing outward; this will help your tree place all of its energy into growing rather than trying to spend time creating flowers.

If these flower buds are pruned off then the tree will focus on creating more buds that face outward. This pruning technique is a great way to get your tree growing quickly and aggressively!

The very best times to prune azalea bonsai trees are in late winter or early spring. It is better to prune too little than too much when pr uning an azalea bonsai tree.

It is best pruning young trees that are growing vigorously, so prune after the tree has been pruned. Cut back large branches or prune off the top layers of small ones to shape your azalea bonsai tree.

How often should you prune?

If pruning when pruning an azalea bonsai tree in late winter or early spring prune it before the spring growth comes out.

Pruning too much will slow you down ( prune too little and your pruning session may have been pointless ).

You prune once a year in the late winter, but pruning twice a year is acceptable if necessary.

Cutting off flower buds will cause your azalea bonsai tree to prune new branches with more outward facing buds .

Best pruning pruners to use for rhododendron trees

You can prune your azalea bonsai tree’s thick stems by pruning pruners in cold weather, but it is better if you prune it in warmer weather pruning the stems of your azalea bonsai tree.

Careful pruning pruners are best to prune an azalea bonsai tree, but I have found a regular pruner does just fine since it has been sharpened and is used with care. Circular saws may be used to prune thick stems or branches, although pruning pruners are more prunerized.

Who should prune azalea bonsai trees?

Pruning is most successful if you prune it yourself rather than trusting someone else with your tree. However, some people prune pruning it themselves can be prunular difficult. If pruning is pruning an azalea bonsai tree yourself is too prunerizing, you might consider hiring a local bonsai specialist to do it for you .

When pruning young trees (less than six years old) pruning year round is acceptable. This will keep pruning pruning your tree pruned prunerized and growing like crazy.

The pruning season is pruning pruners in the spring and late winter to prune pruned back the previous growing season’s growth as a part of normal bonsai maintenance .

To sum things up: Prune your azalea bonsai tree in late winter or early spring before the buds open. If you are a beginner, hire someone else to do it.

Repotting an azalea bonsai tree

When to repot a bonsai tree?

If your bonsai is over five years old, it might be time to repot it if its growing medium has become compacted or the roots are circling the pot and becoming root-bound.

How to repot an azalea bonsai tree?

Repot your azalea bonsai after you have pruned it by removing a portion of its root system and pruning back some of its branches.

Make sure the hole is slightly larger than your azalea bonsai tree’s root system.

Fill the pot with bonsai soil and place the bisai tree in it. Water thoroughly to dissolve any air pockets that might be trapped inside the soil and make sure there are no dry spots (because this will cause rot).

Repotting an azalea bonsai tree is necessary if its root system has become compacted.

How often should you repot an azalea bonsai?

Every three years, or whenever the growing medium becomes root-bound. Repotting too much will slow down your tree’s growth (while repotting too little will cause it to suffer from malnutrition due to the roots’ inability to properly absorb nutrients from their soil).

Best tools for repotting azalea bonsai trees

The best tool is your hands (or in my opinion, you can use a pair of pruning shears but that’s all). You will need something like a large spoon or a pot carving tool for breaking up compaction, but this is optional .

Who should repot azalea bonsai trees?

The best person to repot an azalea bonsai tree is probably the original owner or the person who has had it in their care  longest.

However, if you don’t know how to repot your azalea bonsai tree, you might have someone do it for you.


When caring for your azalea bonsai tree, it’s important to know how and when to water the plant.

Knowing what fertilizer is best for an azalea bonsai will also make a big difference in the health of this delicate little guy.

If you’re not sure about pruning or repotting, take a look at our blog posts on those topics as well!

We hope these tips help keep your Azalea Bonsai happy and healthy so that he can live his long life with you.

Did we mention there are more articles like this one?

Make sure you subscribe to get updates from us every week where we’ll send over more helpful information just like this!

About the author 

Greg Reed

{"email":"Email address invalid","url":"Website address invalid","required":"Required field missing"}