Why do cremation ashes need treatment before planting?

The science behind healthy memorial plants

It starts with soil.

Healthy memorial plants start with healthy soil. And cremation ashes, on their own, aren't compatible with plant life — no matter how much we might wish they were.

If you're holding ashes and wondering about planting (whether it's a tree in the backyard, a garden at the cottage, or scattering somewhere meaningful), this page will help you understand what's actually happening at the soil level, and what you can do about it.

Here’s the dirt.

If a positive footprint is important to you, let's make a plan. Your funeral home can help — for planning ahead, or even ashes you’ve had for years.

You can also reach out to us directly and we'll help you get started.

Ashes can be fatal to plants and organisms if not properly treated.

Ready to create a living memorial?

Our Ashes to Earth™ Planting Kits are available at funeral homes across Canada. Use them with gardens, potted plants, or scattering in nature. We also work with cemeteries to create full scattering gardens using Ashes to Earth™, where they are cared for in perpetuity.

Currently our partnerships are primarily in Ontario and BC. However, funeral homes in nearly every province have worked with us to support families when requested.

Find a funeral home near you or contact us and we'll connect you with someone who can help — wherever you are in Canada. Your inquiries help us continue to grow our partnerships Canada-wide.

Not sure yet? That's completely okay. Grief doesn't have a timeline. When you're ready, we're here.

Interested in the science?

Our network’s research has spanned the United States, United Kingdom, Australia, and New Zealand—and of course our own work in Canada. Over 15 years, this work has involved scientists including forensic entomologists, anthropologists, pharmacists, landscape architects, and funeral directors. We work closely with a certified Canadian agrologist to ensure every product and shipment of Ashes to Earth™ meets the highest possible quality control.

Citations:

For further background, you can also read more from our partners at Let Your Love Grow™ and Return to Nature.