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Online and Print Resources for Oak Information

This is a companion resource to a presentation given by Tim Boland, Polly Hill Arboretum, entitled The American Oaks: Diversity, Ecology, Identification as part of the "A Focus On Sustainability" Webinar Series. 

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2/5/21
What's My Tree Worth? Tree Appraisal Case Studies

Lindsey Purcell, Urban Forestry Specialist – Purdue University, as he outlines examples and case studies regarding tree appraisal in the urban environment. 

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12/4/20
Sourcing Native Plants for Ecosystem Function in Different Planting Contexts

In the native plant world, discussions about what plants are authentically native can get heated. Are the cultivars found at your local nursery native? Do they add ecological value or threaten biodiversity? In 2016, fifteen scientists from eleven...

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11/4/20
Diversity is Magic: Emerging issues in selecting appropriate native plants for ecosystem restoration

Selecting species and seed from appropriate sources to maximize project success faces many challenges, and this presentation will review plant selection for ecosystem diversity for economically and ecologically practical outcomes. Habitat degradation...

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6/3/20
New Tools for Identifying and Prioritizing Range Shifting Invasive Plants

Join Jenica Allen and Bethany Bradley to learn about new tools for identifying and prioritizing range-shifting invasive plants coming soon to a landscape near you. Whether you’re a property owner, land manager, landscape professional, or policymaker,...

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11/25/19
Lean on Me: Recommendations for Heritage Tree Support at the Morris Arboretum

The history of the Morris Arboretum can be told through its eldest trees. Every scar and abnormality present on these immense specimens inspire awe, enrich visitor experience, and provide a glimpse into the past of the gardens. They also act as living...

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9/16/19
Winter Drought effects on Ratibida pinnata reproductive ecology

MIssouri experienced winter droughts in 2013, 2014, 2017, and 2018 which potentially impacted the native plants and their pollination systems at Shaw Nature Reserve. Ratibida pinnata is a hardy, herbaceous perennial plant in the Asteraceae...

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11/15/18
Developing Native Plant Materials for Conservation & Landscape Restoratio

Native seed is in high demand, but the availability of suitable product varies. Habitat restoration and other conservation efforts rely heavily on appropriately sourced propagules. How can we begin to meet the challenge of developing adequate seed...

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6/22/18
Harvesting Native Seed to Supply Landscape-Scale Restoration: Evaluating Risks and Sustainable Practices

Presenter: Justin Meissen, Research and Restoration Program Manager, University of Northern Iowa, Tallgrass Prairie Center

Seed supply limits large-scale restorations, which often rely on seed collection from remnant ecosystems. Overharvesting...

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1/30/18
The Evergreen Native Plant Database

The Native Plant Database is an easy-to-use resource for gardeners across Canada.

Browse for native trees, shrubs, wildflowers, grasses, aquatic and vine species by regions across...

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1/30/18
Matching Appropriate Seed to Conservation Practices

Learn about ecotypes and ecological restoration planning tools for greater long term conservation planting success. This webinar is presented...

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11/16/17
Powell Gardens

Photo Credit: Powell Gardens

Pollinator Research: Powell Gardens

Powell Gardens in Kansas City works with the recovery plan for federally endangered Asclepias meadii in Missouri. The gardens have collected the species from both their own property and nearby native...

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7/1/16