4 Carolina Sapphire Cypress Problems [Solution Included]

The absence of normal growth, Leaves Turning Yellow, Brown Leaves and Blight are the main problems of the Carolina Sapphire Cypress tree.

It is a very unpleasant experience when your cypress tree develops such types of problems. But don’t worry. In this article, I will tell you about all the problems of Carillana cypress trees and their effective solutions. 

So, keep scrolling to learn more-

How to Fix Carolina Sapphire Cypress Tree Problems

"Carolina Saphire" arizona cypress permanently damaged

1. Absence of Normal Growth

Carolina Sapphire Cypress tree failure to thrive is a fairly common problem. This tree usually grows three to five feet a year. But if your tree is not growing normally even after becoming mature then it is definitely a warning sign. You have to identify the main problem.


  • Lack of Nutrients
  • Lack of Sunlight
  • Stressful Environment


An NPK (8-8-8) or (13-13-13) is best for Carolina Sapphire Cypress tree growth. But you have to wait for one year after planting the tree to apply this fertilizer. A fertilizer application once a year is usually sufficient. However, organic compost in the fall is beneficial.

For Carolina Sapphire Cypress trees you need to provide full sun with light shade. Ensure six to seven hours of sunlight daily. If your plant is on the lawn, you can shade it under a large tree for the rest of the day. But during drought, the plant should be kept away from sunlight.

As it is a winter plant, a temperature of 3-5°C is required. Humidity levels should be kept moderate as excess humidity causes cankers. The tree should be wrapped with a thick cloth to protect the tree from frost.

2. Leaves Yellowing

Yellowing leaves on your plant means that your plant is not in a suitable environment. In that case, you must find the main reason and try to solve it. Because yellowing of Carolina Sapphire Cypress leaves is not the only problem, it can also cause the tree to die.


  • Chlorosis
  • High Temperature
  • Improper Watering


Iron and magnesium deficiency are responsible for chlorosis in Carolina Sapphire Cypress trees. Therefore, these two nutrients must be ensured before selecting the soil. Phosphorus levels should not be too high.

Separately, you can add ferrous sulphate or chelated iron to the soil. A liquid iron spray on foliage can also be a good solution. You should use a magnesium-rich fertilizer to compensate for magnesium deficiency.

Mulch can also be used to retain moss in the soil. You can also use peat moss. It is more effective than compost at keeping plants hydrated.

3. Turning Brown

Browning of Carolina Sapphire Cypress leaves is a serious problem. That needs to be resolved very soon. But most of the time finding the real reason is tough. Which increases the amount of plant damage.


  • Sunburn
  • Excess Moisture 
  • Pests


Carolina Sapphire Cypress trees should not be exposed to sunlight for more than seven hours a day. If brown spots appear on the upper part of the leaves, the plant should be removed from direct sunlight. If your plant is outdoors, cover it with a shade cloth.

Basically aphids, fungi, and mites are the main enemies of Carolina Sapphire Cypress trees. Since aphids and mites dehydrate the plant, the plant should be watered abundantly when attacked by pests. 

Regular spraying of water should be done especially on the leaves of the tree. This is because aphids secrete a sweet liquid on the leaves that attracts other insects.

A good quality insecticide will repel them. Excess water applied to the plant should be drained to protect the plant from fungus. 

A good quality fungicide should be used when infection starts. A spray of baking soda mixed with two tablespoons of vinegar and a little water also works well.

4. Carolina Sapphire Cypress Blight

Carolina Sapphire Cypress tree blight is a deadly disease. Usually, the leaves are yellowish-brown in colour. It can occur on both surfaces of the leaf. 

Apart from this, when the prevalence of the disease increases, the leaves fall off. But the first symptom of this is that the leaves curl from the top.


  • Fungus


Fungicides are sufficient for common fungal infections, but treatment for blight depends on how large your plant is and how widespread the infection is.

If the infection is confined to a small area, it can be easily contained with a little pruning. In that case, it is mandatory to sterilize the scraping device and burn the scraped part.

However, chlorothalonil and mancozeb-containing fungicides are very effective in curing blight. It should be used once daily until the plant recovers

How Do You Take Care Of A Carolina Sapphire Cypress Tree?

 Carolina Sapphire Cypress Tree Care


Carolina Carolina Sapphire Cypress trees can grow in very little water. However, deep watering should be done at least twice a week for six to eight months after planting. Mature plants need water only during hot periods.


Carolina Sapphire Cypress Carolina light-loving plant. You should ensure six to seven hours of direct sunlight every day. But the afternoon sun is harmful to plants. The plant should be placed in such a way that it receives both optimum sunlight and shade.


Carolina Sapphire Cypress Carolina does not require any special soil. But it is better not to use alkaline soil. Soil pH should be 6-6.5. Soil quality can be improved by using peat moss, mulch and compost in the soil.


Late winter and early spring are ideal times to apply fertilizer to Carolina cypress trees. Slow-release fertilisers rich in iron and sulphur are recommended mainly for plants in the landscape and water-soluble fertilisers for potted plants. In both cases, it should be used according to the instructions on the packet. 


Minor pruning can be done throughout the year to keep the tree in good shape. But late winter is the ideal time for major pruning. The best time is before the old leaves shed and new leaves emerge.

Frequently Asked Questions (FAQs)

Can you overwater a Carolina Sapphire Cypress?

No. Cypress Carolina does not like too much water. They should be given frequent water only after six to eight months of planting.  Mature plants need water only during hot periods or drought.

How do you rejuvenate cypress Carolina?

Pruning a cypress tree at the right time of year is essential if you want to rejuvenate it. Branches that are dead, damaged, or affected should be cut off as soon as you see the issue.


Cypress Carolina is a pretty tough tree. Being a generally cold-loving tree, planting it in hot locations presents several problems. But if you have been reading this long, your expertise on cypress tree problems and their solutions has increased.

For any plant, it is necessary to know about its problems and solutions. Remember, the more aware you are of your tree’s problems, the better its chances of recovery. Happy Gardening. 

James Rivenburg
James Rivenburg
James Rivenburg

James Rivenburg is the founder of plantandpest.com, a passionate gardener with valuable experience and knowledge gained through trial and error. The website has a large community of followers who trust his tips and techniques and have succeeded with his advice. He is always Committed to helping others create a beautiful and healthy garden.

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