Knollwood Garden Center Perennials

An assortment of .PDF documents wth gardening tips on a variety of topics, plant lists, event schedules, and more.  Don't see what you are looking for?  Please let us know, so we can continue to add content that is valuable to you!


Black Walnut Toxicity

Black Walnut trees can have a toxic effect on the plants around them; list of plants that will grow around your Black Walnuts.

Blooming Time of Perennials

Approximate blooming schedule of popular and common perennials.

Butterfly Gardening

Tips for attracting butterflies; plant list.

Container Contenders

Seminar handout about basics of container gardening using perennials and annuals; lists of compatable plants for different environments.

Deer and Rabbit Resistant Plants

Plant lists of deer and rabbit resistant plants from annuals, perennials, bulbs, trees, and shrubs.

Deer Resistant Perennials

Plant list of perennials that are least likely to be attractive to deer.

Fall Checklist

Fall tasks for a healthy, successful garden and landscape.


List of suggested groundcovers with light requirements.

Growing Clematis

Growing and pruning tips for different typs of Clematis.

Hummingbird Gardening

Tips and plant lists for attracting hummingbirds, including annuals and perennials.

Late Summer and Autumn Color

Must-have perennials to extend your blooming periods well into fall.

Native Plants

Defining "native plants"; list of varieties Knollwood may carry throughout the year.

Perennials in Containers

Tips and suggestions for using perennials in containers.

Perennials of the Year

Award-winning, must-have perennials as voted by the Perennial Plant Association.

Planting Basics

Simple steps for successful planting.

Sedums and Succulents

Growing these drought and heat resistant plants in your garden and containers.