Year 2026 brings a number of specific changes to the legal framework for growing plants – both in the garden and indoors. Whether you are the owner of a small vegetable patch, an indoor growing operation, or want to sell part of your harvest, the new rules apply to you. This article will clearly explain which legislative changes take effect, how to adapt to them, and where the greatest risks lie.
The changes affect plant protection products, permitted pesticides, seed registration, and obligations related to selling your own production. We have prepared a practical guide to help you stay compliant with regulations – without unnecessary bureaucracy.
What's Changing in Plant Protection Legislation
The European Union is consistently tightening rules for chemical preparations in agriculture and horticulture. In 2026, new EU regulations come into effect that also apply to small growers and home gardens.
The main changes include:
- Ban on selected active substances: Dozens of previously commonly available pesticides are gradually disappearing from the market. They are being replaced by natural and organic alternatives.
- Mandatory professional training: Applying preparations with higher toxicity requires completion of a certified plant protection course.
- Record keeping of applications: When using plant protection products above a set volume, you must record the date, preparation, area, and dosage.
- Stricter safety distances: Safety zones are expanding when applying selected preparations – particularly near water courses, wells, and residential buildings.
On the Pestik.cz e-shop you will find a wide selection of alternative plant protection products without problematic active substances – from copper fungicides and calcium sulfate to natural insecticides and biological preparations based on beneficial microorganisms.
New ÚKZÚZ Rules for Home Growers
The Institute for Control and Certification of Agricultural Products (ÚKZÚZ) is expanding its supervisory powers in 2026 to the area of home and semi-professional growing – particularly if you sell your production or seeds to third parties.
What You Need to Know
Growing for personal consumption remains without mandatory registration. You can freely grow vegetables, herbs, and ornamental plants. However, these restrictions apply:
- You cannot use banned preparations (keep track of the current list on the ÚKZÚZ website, it changes continuously)
- You must observe the established safety distances from water sources and neighboring plots
- When applying sprays, you are responsible for any damage to neighboring areas
With any kind of sale – even occasional or local sale – much stricter conditions apply:
- Seeds must be registered in the State Variety Register or in a recognized EU catalog
- Vegetables and herbs must meet hygiene and sanitary standards
- You must keep records of preparations and fertilizers used and quantities of production sold
- ÚKZÚZ inspections are possible, as well as health authority inspections, and fines may be imposed if violations are found
If you plan to sell seeds or grown produce, contact your local agricultural office or the Agency for Agriculture and Rural Development in advance – they will advise you on specific obligations for your situation.
Pesticides – What's Allowed and What's Banned
The EU list of permitted active substances in plant protection preparations changes every year. By 2026, several dozen substances that were previously commonly available to non-professional users will be banned or significantly restricted.
The most commonly restricted include:
- Glyphosate (preparation for a complete ban on non-professional use is underway)
- Neonicotinoid insecticides (thiamethoxam, clothianidin, imidacloprid)
- Selected fungicides based on dithiocarbamates
- Some herbicides with proven negative impact on pollinators
Preparations that remain legal and effective:
- Natural insecticides (pyrethrin, azadirachtin from neem tree)
- Copper and sulfur fungicides (Bordeaux mixture, copper sulfate, elemental sulfur)
- Biological pesticides (Bacillus thuringiensis, Beauveria bassiana)
- Plant biostimulants and natural growth regulators
- Organic fertilizers and compost extracts
At Pestik.cz you can choose from a verified offer of certified plant protection products and biostimulants that are fully compliant with the legislation in effect in 2026.
Indoor Growing and Legislation in 2026
Growing in closed spaces – whether it's a grow box, basement, or dedicated growing facility – is experiencing rapid growth in popularity. Legislation is responding to this segment with increasingly strict rules across several areas.
LED Lighting and Energy Certification
An amendment to the Energy Management Act brings specific obligations for growers:
- LED lighting must meet minimum energy efficiency parameters according to EU ecodesign regulations
- Growing operations with illuminated area over 100 m² are subject to mandatory energy audits
- All electrical installations must be carried out in accordance with ČSN and relevant devices must bear valid CE marking
The good news is that modern LED lighting available at Pestik.cz standardly meets these criteria – choosing a certified product will save you additional concerns.
Seeds and Genetically Modified Varieties
For growers who propagate their own seeds and further distribute them, stricter rules apply from 2026:
- Seeds must not come from genetically modified varieties (GMO) that are not permitted in the EU
- Seeds sold must be registered in the State Variety Register or recognized EU catalog
- Commercial distribution requires a certificate of origin issued by a recognized testing station
Hydroponics and Substrates
Substrates intended for hydroponic growing must from 2026 demonstrably meet heavy metal content limits according to the updated ČSN EN standard. When purchasing, always request a valid composition certificate and declaration of conformity – reputable manufacturers provide these automatically.
CBD and Smoking Accessories – Legislation Becomes Stricter
The area of CBD hemp cultivation and related product sales is undergoing another wave of regulation in 2026.
Key changes:
- CBD products: The THC limit remains at 0.3% in dry matter, but now each batch of product must include analysis results from an accredited laboratory. Manufacturer declaration alone is not enough.
- CBD sales: Requires registration with your local health authority, compliance with food safety conditions, and in the case of dietary supplements, notification to the State Food and Veterinary Administration.
- Smoking accessories: Remain legal merchandise, however conditions for sale are tightening – mandatory age verification of the buyer, accurate packaging labeling, and in some cases, sales records.
Legislation in this segment develops rapidly. We recommend monitoring current information on the website of the Czech Ministry of Health and the relevant health authority.
Coffee, Seeds, and Commercial Compliance
If you sell coffee products or seeds, you must comply with these conditions from 2026:
- Each product must have clearly declared origin and country of origin
- Food products (including coffee and edible seeds) are subject to HACCP systems and EU food safety regulations
- All labeling must be in Czech and contain statutory requirements
- Seeds imported from countries outside the EU must be accompanied by a phytosanitary certificate from ÚKZÚZ confirming they come from a non-infested area
Seeds from uncontrolled sources may carry quarantine pests and diseases – that's why ÚKZÚZ conducts random inspections of shipments at borders and from registered traders.
Practical Tips for Gardeners 2026
| Activity | What to Do Specifically | Why It Matters |
|---|---|---|
| Using pesticides | Buy only preparations registered with ÚKZÚZ and with valid certificate | You avoid fines and protect your garden ecosystem |
| Selling crops | Keep records of preparations used, dosages, and application dates | Required documentation for ÚKZÚZ inspection |
| Buying seeds from abroad | Request phytosanitary certificate, buy from verified sellers | Protect against introducing quarantine diseases |
| Indoor growing | Get certified LED lighting and substrates with declared composition | Compliance with energy and product legislation |
| Selling CBD or smoking accessories | Register with health authority, implement age verification | Requirement for legal operation |
| Applying preparations near plot boundaries | Observe established safety distances and inform neighbors | Prevent neighbor disputes and legal liability |
Recommended practical steps:
- Sign up for updates on the ÚKZÚZ portal (www.ukzuz.cz) – changes to approved preparation lists are issued continuously
- Consult your specific situation with your local agricultural office or the Agency for Agriculture and Rural Development
- Buy plant protection products only from registered sellers – you have the guarantee of current product registration
- If planning a growing operation or commercial production, have a brief overview of legislative obligations prepared by an agronomist or consultant
- When applying sprays, inform neighbors, especially in residential areas – you prevent misunderstandings and potential complaints
FAQ – Frequently Asked Questions
Can I still grow vegetables in my home garden without permission?
Yes, growing for personal consumption does not require any registration. However, you cannot use banned preparations and must respect safety distances from water sources and neighboring plots.
Which pesticides are now banned?
The list changes continuously. Glyphosate, neonicotinoids, and older dithiocarbamate-based fungicides are currently being restricted or banned. Always verify current product registration on the ÚKZÚZ website before purchase, or buy from a verified seller like Pestik.cz – only registered preparations are available there.
Do I need to register if I want to sell my own seeds?
Seed sales are tied to variety registration in the State Variety Register. Occasional exchange trade in small quantities within local communities is in a gray zone legally, but any continuous sales require registration. Consult your local agricultural office before you start.
Can I freely import seeds from abroad?
Seeds cannot be legally imported to the Czech Republic without a valid phytosanitary certificate. All seeds available at Pestik.cz meet this condition – you have the assurance of trouble-free purchase and product origin.
What penalties threaten for violating legislation?
The amount of fines depends on the severity of the violation. They range from thousands of crowns for minor formal errors to hundreds of thousands or millions of crowns for serious illegal sales or use of banned substances. When complying with current regulations, no risk exists.
Summary
Legislation for gardeners and growers is clearly becoming stricter in 2026 – but this is not cause for panic. If you grow mainly for your own needs, a healthy approach, current information, and purchasing plant protection products and fertilizers from verified sellers will suffice.
If you plan to sell part of your production, the requirements are higher – application records, product registration, and compliance with sanitary standards are obligations, not recommendations. If in doubt, contact your local agricultural office or directly ÚKZÚZ.
On the Pestik.cz e-shop you will find everything you need – from seeds through LED lighting to certified plant protection products and substrates. All merchandise meets current legislation requirements, so you can focus on what's most important – growing.