Category: Plant Trials
Westhoff glows with new petunia offerings
The California Spring Trials exclusive petunia introduction from Westhoff brings more unique offerings for growers to offer. Learn more about this variety and determine if its a fit for your operation.
Schoneveld Breeding highlights midi cyclamen at CAST’26
Schoneveld Breeding is putting new cyclamen varieties on display at California Spring Trials. Check out these varieties that are best for autumn and winter cultivation.
Jaldety shares new free-flowering varieties for 2027 production
Jaldety Plant Propagation Nurseries is highlighting strong new genetics for greenhouse growers. Review the production details and evaluate for new offerings next year.
New Hishtil herbs for garden beauty and kitchen use
Consumers are becoming more interested in planting herbs for both culinary and ornamental purposes. Hishtil is introducing new herbs at the 2026 California Spring Trials.
Dark vibes from Syngenta Flowers are catching looks at CAST
Syngenta Flowers is celebrating the theme, “Flowers Connect Us” at California Spring Trials 2026. See how these new varieties can easily fit into your 2027 production schedule.
Three new HilverdaFlorist gerbera varieties for 2027
HilverdaFlorist is highlighting three new gerbera varieties at California Spring Trials with uniform growth and vibrant colors. Learn more about these production-efficient options.
Dahlia and dianthus set the stage at CAST for Dümmen Orange
Dümmen Orange will be introducing a new dianthus to North America at the California Spring Trials event. Learn more about the new varieties being highlighted and how they could align with your current production schedule.
Strong plant genetics showcased at the CAST’26 Ball Horticultural stop
New ornamental plant varieties from Ball Horticultural companies are being highlighted at the California Spring Trials, offering greenhouse growers options with improved production traits and garden performance.
Suntory Flowers brings bold and bright to CAST
New varieties with better growth habits and bolder colors will be highlighted by Suntory Flowers at CAST. Check out plant performance details for what can fit into your operation.
Concept Plants introduces new varieties for greenhouse and landscape markets
Concept Plants releases new ornamental varieties with traits for greenhouse production and landscape performance. Review key genetics and evaluate crop options.
PDSI debuts new plants at CAST
Plant Development Services unveils new ornamental varieties at California Spring Trials. Explore introductions and assess options for greenhouse production.
Danziger previews 2027 genetics ahead of California Spring Trials
Danziger previews 2027 genetics ahead of California Spring Trials. Check out the new varieties and plan your visit to the event display to explore crop options.
Combating boron toxicity in Easter lily
Boron toxicity can severely damage Easter lily crops. See trial results and review how potassium silicate treatments reduced symptoms.
The efficacy of potassium silicate in alleviating boron toxicity in Lilium longiflorum
See how potassium silicate reduced boron toxicity and restored lily growth in a greenhouse trial. Read through the results and apply the method.
Substrate drenches for CEA crops
OSU research shows how Collate 2L substrate drenches improve growth control, uniformity and labor efficiency in floriculture. Learn about the new practical guidelines.
2025 AAS Display Garden Landscape Design Challenge winners announced
See how 2025 AAS Design Challenge winners used STEAM concepts to create educational, inspiring gardens. Explore the winning designs and ideas.














