Culture

Delgenius Delphinium

Culture Report: Delphinium Delgenius Series

More than 10 years ago, breeder Bart Noordhuis, breeder of echibeckia Summerina and hellebore Frostkiss, asked several growers what crops they struggle with as he wanted to breed plants that needed improvement. One of the... more »

celosia mix featured

Culture Report: Flamma Celosia

When asked what the most important feature is for a plume-type celosia to have, almost all avid gardeners agree: flower color power that endures. A PEDIGREE WITH PROMISE Over the years, Sakata has introduced celosia... more »

pop starHydESPopStar-321-11981 copy

Culture Report: Endless Summer ‘Pop Star’ Hydrangea

When it comes to adding new varieties to the Endless Summer lineup, the bar has been set very high. At the very basic level, an Endless Summer hydrangea must be cold hardy to Zone 4,... more »

TRIXI ENCHANTED EVENING - SELECTA , Vaughns View July

Vaughn’s View: Bright and Radiant Basket Combinations

I visited the Costa Premiere spring trial on week eight to evaluate the early flowering and performance of annual introductions for 2023. My May and June articles highlighted many of the most dynamic, unique and... more »

SUNPATIENS-COMPACT-LILAC-IMP--SAKATA,-Vaughns-View--JUNE-22

Vaughn’s View: Vigorous, Vibrant & Unique Introductions

This article highlights new annuals in the Costa Premier Spring Trial from my late February visit. In my May article, I covered 10 unique and distinctive varieties from seven international flower breeders; in this article,... more »

GREEN-FUSE-STREPTOCARPUS-LADYSLIPPERS-BLUE-WHITE-CENTER---1

Culture Report: Streptocarpus Ladyslippers

A class houseplant selection that has undergone a reinvention is the streptocarpus. First documented for commercial use in England in 1818 by the Kew Gardens plant collector James Bowie and native to South Africa, streptocarpus... more »

Trends From CAST

Just like crows looking for things that are bright, new and shiny, GPN staff once again flew out to California Spring Trials to see the plants. Most of the plants will be available to growers... more »

Mum Banquet Red Bicolor

Culture Report — Intrinsa Garden Mums 

While the multiflora chrysanthemum is native to Asia, garden mums are now ubiquitous autumn plants that offer an array of celebratory colors for harvest time throughout much of North America. The sea of yellow, oranges,... more »

Latest Photos see all »

GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
Erica Hernandez
Emma Lookabaugh
Melissa Maguire
Cole Mangum
Oz Marshall
Meagan Nace
Tiffany Nohl
Chris Plane
Mike Prol