
HTA x Planet Mark: Driving Sustainability in Horticulture
In partnership with Planet Mark, we’re helping our members take credible, measurable action towards achieving net zero for the horticultural sector
The HTA’s commitment to net zero
We know that our industry plays a critical role in shaping a more sustainable future. As an organisation, we at HTA are committed to supporting you, our valued members, in reducing emissions, embedding sustainability initiatives into your operations, and working towards achieving net zero.
“Having partnered with Planet mark for the last 5 years HTA member businesses have been able to understand their impact and begin to find ways to not only reduce their carbon footprint, but also achieve real cost-savings and improve staff engagement and retention.”
Liz Williams, Sustainability Executive, Horticultural Trade Association

What is Planet Mark?
Planet Mark is a sustainability certification that recognizes continuous progress, encourages actions and builds an empowered community of like-minded businesses.
Through their unique measure, engage & communicate membership model, Planet Mark helps organisations to:
- Measure and reduce carbon emissions
- Engage employees and clients in sustainability
- Meet procurement, reporting and ESG goals
- Align with frameworks like the UN SDGs, SBTi and net zero commitments

How Planet Mark works for our members

What HTA members are saying
“We chose Planet Mark because they were very dynamic. When we brought forward some problems that even Planet Mark hadn’t encountered before, they were willing to work with you to work out solutions.”
GEORGE HILLIER, DIRECTOR OF PROPERTY, HILLIER’S NURSERIES
Ready to start your net zero journey?
We’re proud to partner with Planet Mark to help the horticultural industry step up on sustainability. If you’re ready to take action, Planet Mark are ready to help.
