Should we trim flower stems and how to do it correctly?

Yes, trimming the stems is one of the most important steps to keep cut flowers fresh. When flowers are cut and placed in a vase, the lower part of the stem gradually becomes clogged with air, bacteria, and natural plant sap. This makes it difficult for them to absorb water and accelerates wilting.

Proper stem trimming, combined with clean water and professional cut flower food, can significantly extend the life of the bouquet and help the blooms stay beautiful longer.

Why is it important to trim the stems?

Cut flowers absorb water through the vascular tissues in the stem. After a few hours or days, these vessels can become clogged.

The reasons are:

• bacterial growth;
• air bubbles;
• drying of the cut;
• natural plant sap;
• accumulation of impurities.

When water does not reach the flowers, they begin to lose freshness, the leaves wilt, and the buds may not open at all.

How to trim stems correctly?

The correct technique is easy, but it makes a big difference.

1. Use a clean and sharp tool

The most suitable tools are:

• a sharp knife;
• professional flower shears;
• garden pruning shears.

Avoid blunt scissors, as they can crush the stem instead of making a clean cut.

Crushed tissues hinder water absorption.

2. Trim about 1–2 centimeters

It is not necessary to cut a large part of the stem.

Usually, removing about one to two centimeters from the bottom is sufficient.

This removes the clogged section and allows the flower to start absorbing water again.

3. Make a diagonal cut

It is best to cut the stem at a slight angle.

A diagonal cut:

• increases the surface area for water absorption;
• reduces the likelihood of the stem sticking tightly to the bottom of the vase;
• promotes better hydration.

4. Trim immediately before placing in water

After making the new cut, place the flowers in the vase as quickly as possible.

The longer the stems remain without water, the greater the likelihood of air entering them.

How often should they be trimmed?

Good practice is:

• when first placing them in a vase;
• with every complete water change;
• when the flowers start to wilt faster;
• if the stems appear soft or discolored.

Usually, a light trim every few days is completely sufficient.

Should all flowers be cut the same way?

No.

Different types have different characteristics.

Roses

Roses respond very well to a fresh diagonal cut. This improves water absorption and promotes beautiful bud opening.

Tulips

Tulips continue to grow after being cut. A light trim before placing them in water is also recommended for them.

Hydrangeas

Hydrangeas have thicker stems and require good hydration. A fresh cut significantly improves water absorption.

Lilac and woody stems

For lilac, forsythia, and other woody species, a fresh cut is particularly important because the vascular tissues can clog more quickly.

Should we cut stems underwater?

Sometimes it is recommended to cut stems underwater to prevent air from entering.

For most home bouquets, this is not mandatory.

More important is:

• the tool to be clean;
• the cut to be fresh;
• the flowers to be immediately placed in water with professional cut flower food.

What to do after trimming?

After trimming the stems:

1. use a well-cleaned vase;
2. fill it with clean water;
3. add correctly dosed cut flower food;
4. remove leaves below the waterline;
5. place the bouquet in a cool spot.

The combination of all these steps yields the best results.

Most common mistakes

When trimming flowers, people most often:

• use blunt scissors;
• cut too little or not at all;
• leave flowers without water for a long time;
• do not clean the tool;
• do not change the water after trimming;
• do not add new nutrient solution.

Avoiding these mistakes significantly extends the life of the bouquet.

What is the role of flower food?

After the stems are trimmed, they begin to absorb water more easily.

This is when professional cut flower food works most effectively.

It supports:

• water absorption;
• flower development;
• more beautiful blooming;
• maintaining freshness;
• limiting bacterial growth.

Trimming and nutrient solution work best together.

Short Answer

Yes, the stems of cut flowers should be trimmed. Use a clean and sharp tool, cut about 1–2 centimeters at a slight angle, and immediately place the flowers in clean water with professional cut flower food. Repeat the procedure when changing the water to extend the freshness of the bouquet.

Frequently Asked Questions

At what angle should stems be cut?

It is best to make a slight diagonal cut, which promotes water absorption.

How many centimeters should be cut?

Usually between 1 and 2 centimeters from the bottom of the stem is sufficient.

How often should they be trimmed?

When first placing them in a vase, and then with every complete water change or when the flowers start to lose freshness.

Can I use regular kitchen scissors?

It is not recommended. It is better to use a sharp knife or professional flower shears that make a clean cut.

Should I change the water after trimming?

Yes. It is best to use clean water and a new nutrient solution with professional cut flower food.

Conclusion

Trimming the stems is a small but extremely important step that can significantly extend the life of any bouquet. When combined with a clean vase, regular water changes, and quality professional cut flower food, flowers retain their freshness, color, and beauty for much longer.

In the BestFresh online store, you will find professional Chrysal products for conditioning, care, and extending the life of cut flowers – a preferred choice by florists, flower shops, and lovers of beautiful bouquets.