Surviving American elm trees from the Northeast will form the backbone of a seed orchard, with the goal of propagating seeds over about 15 years to support restoration in forests, riverbanks, and urban settings.

The project aims to produce seeds from a seed orchard roughly a decade and a half after initial selection to enable long-term restoration efforts.

The elm program relies on a small survivor cohort to establish a diverse, disease-tolerant population for future propagation and restoration.

This elm push is part of a broader national campaign to counter forest pests and diseases that threaten ecosystems and forest-based industries.

The elm initiative sits within a wider effort to protect forests and the economy from pests and diseases at a national level.

The elm strategy is contrasted with ash-tree efforts, illustrating two different approaches to defending tree species: breeding for resistance versus chemical/inoculative protection.

Ash preservation relies on insecticide inoculations, whereas elms are being bred and propagated to resist disease.

The overall narrative is hopeful, highlighting scientific progress in restoring elms through resistance breeding while situating the work within climate and pest pressures.

Experts underscore the cultural and ecological significance of elms in the Northeast, with restoration offering iconic landscape value and potential for large trees.

Protecting American elms links to climate resilience due to their flood tolerance, cold hardiness, and role in hydrology and ecosystem health.

Preserving elms is seen as safeguarding hydrology and ecosystem services, particularly in wet, flood-prone forests where elms help absorb rainfall.

In Vermont, researchers test Dutch elm disease resistance by exposing about 6,000 young elms to disease spores to identify survivors for breeding and restoration.