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Iris pumila 'Prolific Purple' May 6 2007 036Plant Information Links

Intrinsic Perennial Gardens and its owners are members/supporters of the following organizations or organizations:

American Hemerocallis Society

American Hosta Society

American Penstemon Society

American Peony Association

The Biota of North America Program

Chicago Botanic Garden

Chicagoland Grows, Inc.

Dragonfly Watercolors

Garden Gate Magazine


Green Roof Solutions

iLandscape Show

Illinois Landscape Contractors Association

International Plant Propagators Association

Illinois Wildflowers

Intrinsic Landscaping

The Morton Arboretum

The North American Rock Garden Society

The Perennial Diva is Stephanie Cohen

Perennial Plant Association

Perennials in Focus

Plant Haven Inc.

Plants Nouveau

Proven Winners

The Royal Horticultural Society

Sedum Society


SunSparkler Sedums

Timber Press: Books on Gardening and Horticulture

United States Department of Agriculture

The United States Patent Office

Plant Nursery Links:

AG3 Inc

Altman Plants

Art Form Nurseries

Ball Horticulture

Blooming Nursery

Creek Hill Nursery

Darwin Plants

Emerald Coast Growers

GET Group

Greenleaf Plants

Green Roof Plants

Growing Colors

Flamingo Holland, Inc

Hinsdale Nurseries

Hoffman Nursery‚ÄĒOrnamental and Native Grasses

JAO Nursery


Kurt Bluemel, Inc.

Northcreek Nurseries

Northwind Perennial Farm



Open Growers

Pacific Plug and Liner

Pioneer Gardens Inc.

Plant Delights Nursery

Plug Connection

Poplar Ridge Nursery

Prairie Moon Nursery

Quality Cuttings

Ritter Perennials

Skagit Horticulture

Stonehouse Nursery LLC

Sunny Border

Swift Greenhouses

T and L Nursery


Van Essen Nursery

Vitro Westland

Walla Wall Nursery

Walters Gardens