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April 2025

2024 Pest & Disease Report for greenhouse growers

Pest and disease pressures vary seasonally, so GPN counts on industry feedback and support from growers, trial gardens, breeders and more to stay informed on what others are experiencing. GPN’s A... more

Culture report: Echinacea Delightful series

Bred to remain tight for a hardy, perennial pot crop

Forty under 40 perspectives: Horticulture for well-being

[caption id="attachment_96052" align="alignright" width="150"] Marta Lynch[/caption] The Pennsylvania Horticultural Society (PHS) uses horticulture to advance the health and well-being of the Great... more

Grower profile: Historical horticulture

Westerlay Orchids plans colors for every holiday and season, keeping orchids relevant all year

Spring forward, pest-free

Scouting, planning keys to prevention

Technically speaking: Light terminology from a plant perspective

The science and engineering of plant lighting continues to advance, as does the terminology to describe light. Light has several dimensions including duration (photoperiod), intensity (quantity), and ... more

Trial garden report: Season wrap-up in Colorado

Varieties that earned favorite status during the 2024 CSU trial garden season
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