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Volunteers plant live stakes and shore up pollinator plantings along Mount Vernon river corridor
Summary
Commission volunteers and partners used live-staking and shrub plantings to reinforce riverbanks, planted roughly 37 donated trees and shrubs in an environmental covenant area, and expect multi-year regrowth before pollinators return in force.
Volunteers and commission staff reported recent planting work on the river corridor and in mitigation areas tied to prior in-stream work, including cutting and planting live stakes and adding trees and shrubs required by an environmental covenant.
Staff described two recent outings to collect live stakes — soft woody cuttings planted directly into riverbanks — from a partner, Leaves for Wildlife, and to replant willows and dogwood along a stretch south of Harcourt Road. Volunteers reported cutting and planting roughly 220 live stakes during an earlier outing and later planting about 37 donated trees and shrubs from Leaves for Wildlife in the environmental covenant area near the Lime Ponds.
The covenant area was planted as mitigation tied to earlier stream work; speakers referenced an EPA-related environmental covenant and said additional plantings were required because the initial establishment rate fell below expectations. Species planted included oak, smooth sumac and native shrubs near the river; staff said survival of previously planted material is roughly 75 percent based on recent observations.
Commission members discussed the timing and biology of live-staking: success depends on a narrow seasonal window between dormancy and bud break, when cuttings root most readily, and on selecting species that readily produce rooting hormones. A volunteer with horticultural experience explained technical options such as stooling (layering under compost) and the differences between softwood, semi-soft and hardwood cuttings.
Speakers cautioned that visible pollinator increases from new plantings often take two to three seasons to appear, especially where plantings start from seed or small shrubs. Volunteers said they plan to continue planting remaining donated trees that were scheduled for the coming weekend.
Why it matters: the riverbank plantings restore native vegetation, reduce erosion and are part of compliance with mitigation attached to previous in-stream work under an environmental covenant; success affects habitat and long-term maintenance responsibilities.
Next steps: volunteers and staff plan additional plantings this spring, will monitor survival rates and continue to coordinate with partners. The commission discussed reaching out to college programs and local arts contacts about a possible center art piece for the Columbus Delano Prairie project but left design coordination to the Safety Service Director’s office and college partners.
No formal action was recorded; staff and volunteers described ongoing field work and plans to continue planting.
