Cultural Sheets

Get genus specific grower tips from our culture sheet database and grow the very best perennials

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Grower Locator

Find a grower near you that carries some or all of the perennials you see listed on this website

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Professional Advice & Articles

Looking to discover some fresh tips? Browsing here is a great place to start

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Simple, Sensible, Solutions®

This color guide is packed with helpful information for green industry businesses who are growing and merchandising perennials

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Timing Chart

Get a breakdown of planting time, container sizes, and finish times with our Timing Chart

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Video

Grower tips, new plant information, or just see what's new!

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Product Profile

Our product line consists primarily of generously graded bare root and plug perennials which are sold to independent garden centers, wholesale growers, landscapers, municipalities, and online retail companies across the US and Canada.

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Helleborus Growing Tips

Helleborus are amazing plants with a long season of spring bloom and evergreen foliage. Our challenge as growers is to get them started on the right path. Here are a few things we’ve learned.

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Astilbe Groups

Astilbe's brightly colored, stately plumes comprised of tiny, densely packed flowers are absolutely spectacular when planted en masse and are one of the most colorful flowers for the shade. The panicles range in shape from tall and narrow to dense and stocky. Still others are more open and airy or cascade outward. In order to more accurately identify the traits of a particular cultivar, they have been divided into groups.

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Grower Tips for Hosta Elle Plugs

Although they have been acclimated to a protected greenhouse environment, they will still require some tender care for the next few months.

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Bare Root Hibiscus Potting Tips

Join Laura, our trial manager, to see some bare root Hibiscus potting tips.

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New Perennials for 2021

Join Laura as she talks through some of our most exciting new plants, including the latest and greatest from Proven Winners Perennials. These plants will be professionally released in 2020 and available at retail in 2021.

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New Perennials for 2021 Part 2

Join Laura as she talks through some of our most exciting new plants, including the latest and greatest from Proven Winners Perennials. These plants will be professionally released in 2020 and available at retail in 2021.

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Hibiscus Production Tips

Hardy Hibiscus offer a bold, head-turning display of color at the end of summer. Get a few tips for producing these popular giant perennials.

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Mangave Production Tips

Mangave is a relatively new phenomenon, as a cross between the genus Manfreda and Agave. These rare hybrids combine the best of both worlds: the better growth rate and the interesting patterns of Manfreda, and the habit and refinement of Agave. Join Laura, our trials manager, to learn some Mangave production tips.

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Hellebore Production Tips

Join Laura as she goes over Helleborus culture and production. Helleborus are amazing plants with a long season of spring bloom and evergreen foliage. Unfortunately, they are notoriously temperamental in production, frustrating many growers. These troublesome young plants grow up to be pretty hardy, low maintenance, and long-lived perennial.

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