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.

The Hamamelidaceae has genera with named cultivars, but only one cultivar registration authority for the genus Hamamelis.

This is an example from Denver Botanic Gardens of a Material Transfer Agreement:
Living Collections Access and Distribution Form. 

The primary goal of a Collection Development Plan is to guide the growth of a plant collection in meaningful, strategic, and measurable directions.

The primary goal of a Collection Development Plan is to guide the growth of a plant collection in meaningful, strategic, and measurable directions.

This document is a concise resource considering the background, current status, and future development goals of the Forsythia Collection at the Arnold Arboretum.

The Peirce Collection encompasses the original 202 acres owned by Joshua and Samuel Peirce. As more research is completed, trees believed to be of the time period 1798-1880, will be added to the collection.

The purpose of Vizcaya’s Plan is to guide the acquisition of living specimens to create a comprehensive and taxonomically correct representative collection while increasing the intrinsic value and display capacity of Vizcaya’s horticultural collections.

The Nationally Accredited Stewartia Collection at Polly Hill Arboretum (hereafter, the
Arboretum) advances the organization’s mission by advancing botanical research, plant