Week 16 – April 17, 2025

Production Guides

Poinsettias

Poinsettia URC Shipping Performance (.pdf)

Handling Hot Poinsettia Cuttings (Video)

Easter Lilies

Lily America Case Cooled Grow Schedule

Lily Chilly White Case Cooled Grow Schedule (.pdf)

Lily Chilly White Control Temp Forcing Grow Schedule (.pdf)

Lily Nellie White Case Cooled Grow Schedule (.pdf)

Lily Nellie White Control Temp Forcing Grow Schedule (.pdf)

Lily Nellie White Interrupted Cooling Grow Schedule (.pdf)

Holding And Delaying Crops

Holding and Delaying Strategies - Growers Overview (.pdf)

Holding and Delaying Strategies by Class (.xls)

Panel Discussion - Holding and Delaying Strategies (.mp3)

Panel Discussion - Holding and Delaying Strategies (Video)

Charts & Tables

Poinsettia Growth Tracker Tool (.xls)

Substrate Moisture Level Table

Container Conversion Chart

Fertilizer Rate Table

USDA Plant Hardiness Zones

Daily Light Integral Map

Seed Storage Best Practices

General Nutrient Disorder Diagnostic Key

Sanitation

Listen to Podcast
Greenhouse Sanitation

Watch Video
Cleanup & Maintenance

GrowerTalks Article
Start Clean. Stay Clean.

Full Production Guides

2026 Seed Product Information Guide

2026 Guia de Informacion de Productos de Semilla

Tissue Culture

Tissue Culture - Frequently Used Terms

Watch 7-Part Video Series

Listen to Podcast Part 1

Listen to Podcast Part 2

Young Plants

Vegetable & Herb Plug Growing Chart

Ornamental Plants Plug Growing Chart

URC Rehydration Tips

GrowerTalks Article
Rehydrating Unrooted Cuttings

Video Series
BMPs to Enhance Rooting Uniformity

Video Series
Success with Cuttings

Video
Pansy & Viola Germination

Video
Petunia Germination

Video
Begonia Germination

Video
Optimize Your Seeding Line

Video
Maximize Transplant Success

New Product Launch & Seasonal Culture

Morel Fringed Cyclamen TechNews

Ball Mums Growing Guide

Cool Wave Pansies Production Handook

Guia de Produccion Pansy Cool Wave

Increase Rooting Success For High Essential Oil Crops

Insects & Disease

Broad Mite Management

Aster Yellows Phytoplasma on Vinca

Miscanthus Anthracnose Guidelines for Growers

Chrysanthemum White Rust Awareness

Chrysanthemum White Rust Alert & Management

Agrobacterium Crown Gall Fact Sheet

TMV Frequently Asked Questions

TMV Preguntas Frecuentes

Classic TMV Symptoms (photos)

Photos of TMV Petunia Outbreak

Impatiens Downy Mildew Grower Guidelines

Using IDM Fungicide Rotation Guidelines (Video)

Calibrachoa Guidelines For Growers

Lewis Mite Management

Bulb Mites
Control

TSWV & INSV
Diagnostic Guide

TSWV & INSV
Management

Information On At-Risk Crops

At-Risk Crops FAQ

Control Strategies

Estragedias de Control

At-Risk Crop: Basil

At-Risk Crop: Tomato

At-Risk Crop: Kale

‘Cultivo en Riesgo’ Col Rizada

At-Risk Crop: Zinnia

‘Cultivo en Riesgo’ Zinnia

BallSeed-AtRiskCrops-GardenMums

BallSeed-AtRiskCrops-Pepper

‘Cultivo en Riesgo’ Chile

At-Risk Crop: Begonia hiemalis

At-Risk Crop: Geranium

Geranium Xanthomonas Management

Pansy Thielaviopsis Control

Plant Disease Specimen Form

Cleaning & Disinfecting the Greenhouse

Instructions for Submitting Diagnostic Samples

At-Risk Crop: Canna

At-Risk Crop: Hosta

At-Risk Crop: Impatiens

At-Risk Crop: Impatiens Leaf Curl

More At-Risk Crops Resources