30: 04: 2026
The shifting landscape of sustainability in ornamental horticulture
Sustainability is no longer a side conversation in ornamental horticulture. It is increasingly becoming a condition for market access, shaping how flowers are grown, packaged, traced, and traded. For Kenyan flower growers and exporters, this shift is not theoretical. It is already embedded in contracts, audits, and day-to-day production decisions.
What is changing is not only the expectation that growers will operate more sustainably, but who defines what “sustainable” actually means. Increasingly, those definitions are being set not only by policy frameworks or certification systems, but by retailers who sit closest to the consumer.
From Ambition to Market Requirement
Across global markets, sustainability is being shaped by a mix of regulation, certification schemes, and industry initiatives. Yet in practice, it is retailers who are translating these broad ambitions into specific supply chain requirements.
For growers, this is where complexity begins. Requirements around peat reduction, chemical use, packaging materials, carbon reporting, and traceability are becoming more detailed and more frequent. In some cases, these expectations go beyond existing certification standards, creating overlapping layers of compliance that do not always align neatly.
The result is a system where sustainability is no longer just about meeting one standard. It is about navigating multiple, sometimes competing, frameworks while still delivering consistent quality and volume.
At farm level, this creates a practical tension. Reducing chemical inputs may increase pest or disease risk. Shifting to alternative substrates can affect crop performance and uniformity. Improving environmental outcomes often requires experimentation, investment, and time. Yet market expectations for uniform blooms, predictable supply, and strict delivery schedules remain unchanged.
Retailers Setting the Pace
In several European markets, retail groups have moved from reacting to public scrutiny to actively shaping sustainability agendas across their supply chains. Following increased attention on pesticide use and environmental impact, parts of the retail sector developed structured sustainability programmes that define long-term ambitions for suppliers.
These programmes typically set clear targets, including significant reductions in chemical use over the next decade. Rather than functioning as traditional certification systems, they operate as shared frameworks across retailers, allowing suppliers to report once into a common system instead of responding to multiple separate questionnaires.
Digital tools are increasingly used to streamline supplier reporting, while residue testing and compliance checks are carried out on products sold through retail channels. The intention is to ensure that what is declared at production level matches what is detected in the final product.
With large retail networks and millions of annual consumers, this segment of the market has significant influence over how sustainability is interpreted and enforced across borders.
A System that is not Always Aligned
For growers, the challenge is not simply whether they are certified, but whether certification alone is sufficient. Existing schemes such as GLOBALG.A.P. and other industry standards provide structure, but they do not always answer the full set of questions being asked by retailers.
This has led to a situation where certification and retailer requirements operate in parallel rather than as a single unified system. Additional questionnaires, audits, and data requests are increasingly common, often requiring growers to duplicate information across multiple platforms.
The result is a fragmented compliance environment. While the intent behind different systems may be similar, the practical interpretation can vary significantly from one buyer or market to another.
At the same time, expectations continue to rise. Retailers are not only asking for compliance but for verifiable proof, supported by data, testing, and transparent reporting systems. In this context, sustainability is becoming less about stated commitment and more about measurable evidence.
Where Responsibility Sits
One of the most important questions emerging in this transition is where responsibility actually lies.
While sustainability targets are often defined at retail or corporate level, the operational burden sits firmly with growers. Changes to crop protection strategies, production methods, or input materials all require investment and carry production risk. These decisions are not easily reversed once implemented in a production cycle.
At the same time, growers are expected to maintain consistency, volume, and quality in highly competitive global markets. This creates a structural imbalance between ambition and implementation.
Some supply chain systems attempt to address this through engagement platforms, training, and phased transitions. In certain cases, suppliers are given time to explain deviations or non-compliance before action is taken. However, repeated breaches of agreed standards can lead to sanctions, including temporary suspension from supply chains.
There is also growing discussion within the industry about whether certain high-input varieties or production systems remain viable under emerging sustainability expectations. In some cases, this raises difficult questions about crop selection itself, not just production practices.
An Industry in Transition
What is emerging is not a single, unified sustainability system, but a sector in transition.
Sustainability is becoming embedded in retail strategy and consumer expectation, but its implementation remains uneven across regions and markets. Regulatory environments, certification frameworks, and commercial pressures all influence how requirements are applied in practice.
For growers, this means operating in a moving environment where standards are tightening, transparency requirements are increasing, and documentation is becoming as important as production itself.
An Uneven Balance
As in many global supply chains, the balance of influence is not evenly distributed.
Retailers are increasingly setting the direction, responding to consumer expectations, regulatory pressure, and reputational risk. Growers, meanwhile, are tasked with translating those expectations into biological systems that are inherently complex and sensitive to change.
The challenge is no longer simply about compliance. It is about adaptation within a system where expectations are becoming clearer, but the pathways to achieving them are still evolving.
For Kenyan flower growers supplying international markets, the message is increasingly consistent. Sustainability is no longer an optional narrative. It is becoming a structured, data-driven requirement for participation in key retail channels. Meeting it will depend not only on good agricultural practice, but on the ability to demonstrate it in ways that are measurable, comparable, and trusted across the supply chain.