Close this search box.
Our Academy

How to Support Your Flowers in a Greenhouse

flowers in greenhouse
A greenhouse is a perfect place to carry out your flower farming. Here are some tips on keeping the flowers healthy in greenhouses.
Table of Content

A greenhouse is a perfect place to carry out your flower farming. It’s warm and moist, significantly benefiting flowers that don’t like cold weather or dry soil.  It also allows you to plant more than once a year, which means more flowers in your garden! You might be wondering how to keep the plants happy – after all, they’re not used to being cooped up inside with no fresh air! 

Here are some tips on keeping them healthy and thriving even while enclosed in glass walls:

How to Support Your Flowers in a Greenhouse

Growing plants in a greenhouse differ from regular outside farming in a few ways. The sun will offer light and warmth, but as a greenhouse grower, you must provide almost everything to support your flowers while acting as a pest and problem inspector.

Greenhouse flowers require additional support. The climate is significantly hotter in the greenhouse, and the land and crops are forced to work hard all year. 

未命名的设计 (7)

Because greenhouse soil temperatures are high, you must pay extra attention to its requirements to reap the benefits of healthy flowers and larger yields.

Here are a few tips on how to support your flowers in a greenhouse.

Greenhouse Design

Plan your greenhouse layout carefully ahead of time, including beds, walkways, and dripping lines, and discuss your flower plant density with your seed provider. You’ll have disease and quality issues if you have too many flower plants, and your productivity will decrease if you have too few.

Watering your Flowers

Group Flowers with similar watering requirements together. Apply 10 percent more water than the container or flower bed can hold, then collect excess runoff with a collector mat. Use aerial watering only if you have a greenhouse full of the same kind of flowers.

flower, orchid, flowers-4061325.jpg

You can determine  The duration and frequency of irrigation and supply and make it habitual via a timer or other essential monitoring device. Once you’ve taken care of the requirements of each type of flower, you can safely deal with surplus moisture.

Structure of the Soil

Dig a one-meter-deep dirt hole and look for any rigid layers that prevent plant roots and water from penetrating. To get through any compact zones, dig the soil deeply in both directions.  

You can double dig if you have a tiny greenhouse. After applying your base dressing manure, deep rip or double dig should ensure that everything is evenly mixed into the soil.

Elevate the Soil Beds in the Greenhouse

It’s best to use elevated greenhouse soil beds. Draw out the soil beds and fill them with topsoil from the walkway. Working with moist soil will compress it, so be careful.

A thick layer of topsoil will help your flowers because air and water may flow in and out of the flower bed, and salts can seep away from the root system to the bed’s edge.  People and machines moving up and down the beds will less likely trample or generate compaction on your flowers. 

Use Fertilizer Appropriately

Flowers grow quicker in greenhouses than those produced outside, but you must  ‘nourish them accordingly, whether with granular fertilizers topical application or liquid fertilizers when you apply through drip lines. 

Experts recommend a 1:2 water extract study of the soil at the start of a flower farm and every three months to analyze and alter the fertilizer program. Watch out for the temptation to overuse fertilizers to increase yields.

flower, flower of paradise, tropics-4806382.jpg

It’s best to steer clear of caution and use less fertilizer because adding fertilizer is easier to deal with than a surplus in the soil.


Ventilation or air circulation within a greenhouse serves a variety of objectives. Air circulation ensures that the temperature, humidity, and oxygen levels in the surroundings are consistent. 

Flower plants respond better to consistency in their environment, and adequate air circulation ensures that each plant in the greenhouse has the same environmental factors. 

Air movement is also one of our methods for recreating wind in a confined space. You can strongly influence The structural quality of a flowering plant and strengthen the cell wall of the flower plant system through a proper ventilation system.


 Apply mulch in an equal layer approximately one and three inches thick. To prevent mold and decay, don’t layer more than three inches deep. Mulch when the sun is shining, and the wood is warm enough to burn the dye, soak and produce enough heat to prevent mold and fungus growth.

Turning, or mixing, the mulch many times a year keeps your flowers looking fresh by promoting good air movement and reducing the soil compaction of the mulch on your flower garden.

It’s crucial to keep in mind that mulching too near to perennial flower stems can restrict airflow to those areas of your plants.

Trellis Your Flower Plants

Support your flowers for bigger gains, higher yields, harvester harvest, and improved quality. The trellis net lets your flowers come through the net and offer good support. Your flowers get optimal exposure to light and fresh air. 

Besides, the netting also prevents damage to your flowers. The netting also protects your flowers against strong wind and decreases ground rot.

You can get the net from your wholesaler, online store, or importing from China

Pest Control

It is never worth it to seal off the greenhouse to keep pests out. However, by hanging netting over open windows or other outlet points, you can effectively reduce the number of enormous flying insects invading.

If you use sticky cards to keep track of little pests, you’ll notice when something isn’t quite right in your greenhouse. During the busy summer insect season, place and update sticky cards near susceptible flower plants weekly. 

Insecticidal soaps can eliminate many greenhouse insects, including whiteflies, aphids,  thrips mites, and mealybugs. Spray insecticidal soaps generously on affected plants, being sure to cover the undersides of foliage and the stems well. 

You should repeat  Treatment every 5 to 7 days, or until the problem pests have disappeared.


Greenhouses give you the unique ability to control the climate regardless of what is going on outside. Even if you never get out, having more control allows you to produce a greater variety of flowers. When you carefully follow these simple tips, you will be able to support your flowers without much hustle and bustle.

Eyouagro is a leading greenhouse climate screen manufacturer in China. We produce aluminate shade cloth, blackout shade screen, diffusion shade cloth for your greenhouse or shade house.

5 Tips To Choose Aluminet Shade Cloth
Aluminet shade cloth

So, contact us and make inquiries here today! Kindly also visit us at for more information.

Hey, I’m Kevin Lyu, the founder of , Family-run business
An expert of agriculture protection textile specialist .
In the past 26 years, we have helped 55 countries and 150+ Clients like farms, orchards , vineyards to protect their plants. The purpose of this article is to share with the knowledge related to agriculture growing protection for making the plant healthier and stronger.
Recent Posts
Kevin Lyu
Agrotextile Specialists

Hey, I’m the author of this post,
In the past 26 years, we have helped 55 countries and 150+ Clients like farms, orchards, and vineyards to protect their plants and crops. 
If you have any problems with it,
call us for a free, no-obligation quote
or discuss your solution.

We are at your disposal for any technical or commercial information


EYOUAGRO Repsects Quality Standards

Iso 9001 2015
Ukas Iaf

Let's Have a Chat


Your email information is completely secure and will not be disclosed to third parties for any reason.

booking eyouagro 1
Purchasing Agrotextiles
for Your Orchard from China?

Read Ten Cost-Saving Tips for the Purchase of Agrotextiles from China

Let's Have a Chat

We will contact you within 1 working day, please pay attention to the email with the suffix “”

Let's Have a Chat

Ask For Questions

Let's Have a Chat

Ask For Brochures

Let's Have a Chat