GPN Mag Fruit Growers News Vegetable Growers News Organic Grower National Nut Grower Spudman Product Processing

Vitex ‘Blue Diddley’

Vitex 'Blue Diddley'


from Proven Winners ColorChoice


Horticulture lighting
Salvia ‘Blue by You’
Pansy ‘Cool Wave Blue’
Osteospermum ‘Zion Blue Denim’

« Back to all products

Current Issue

Management, Plant Health, Production

2024 Pest & Disease Report for greenhouse growers

Breeder News, Culture, Variety Info

Culture report: Echinacea Delightful series

40 Under 40, Awards

Forty under 40 perspectives: Horticulture for well-being

Controlled Environment Agriculture, Grower News, Production

Grower profile: Historical horticulture

Controlled Environment Agriculture, Plant Health

Spring forward, pest-free

Controlled Environment Agriculture, Lighting

Technically speaking: Light terminology from a plant perspective

see all current issue ยป

Video Library see all »
Gpn’s 40 Under 40 Class of 2024

Take a Look Inside Cultivate ’23

Cultivate’22: The Must-Attend Event

Latest News

Associations, Grower News

American Horticultural Society adds five board members

April 4
Research

Michigan funds $5.1 million for climate resiliency research

April 3
Grower News, Technology

Agmatix and BASF partner on soybean pest detection

April 3
Grower News

NRF chief economist: data strong, policy uncertainty clouds 2025 outlook

April 2
Research

HRI opens 2026 grant proposals

April 2
Controlled Environment Agriculture, Events

Indoor Ag-Con spotlights 2025 indoor farming trends

April 1
see all news »

Latest Photos see all »

GPN recognizes and honors 40 industry professionals under the age of 40 who represent the next generation of leaders shaping the future of green innovation.
Cara Goch Widder is a member of GPN's 2024 Class of Forty Under 40 honorees
Emily McKay is a member of GPN's 2024 Class of Forty Under 40 honorees
Tanner Bailey GPN 40U40 2024
Ashley Howard is a member of GPN's 2024 Class of Forty Under 40 honorees
Kendall Keegan is a member of GPN's 2024 Class of Forty under 40 honorees
Marta Lynch is a member of GPN's 2024 Class of Forty Under 40 honorees
Kyle Fessler is a member of GPN's 2024 Class of Forty Under 40 honorees
Francois-Simon Berger is a member of GPN's 2024 Class of Forty Under 40 honorees
Jenn Keizer-Hoback is a member of GPN's 2024 Class of Forty Under 40 honorees


75 Applewood Drive, Suite A
P.O. Box 128
Sparta, MI 49345

616.520.2137

© 2025 Great American Media Services. All rights reserved. Website Development by Deyo Designs
Get one year of Greenhouse Product News in both print and digital editions for free.

Interested in reading the print issue of GPN?

Subscribe Today »

Be sure to check
out our sister site.