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Professional Grower | Home Gardener


Reference & Growing Guides

Vegetable Guides
Bedding Plant Cultural Guide (Vegetables & Herbs)
Cornell Integrated Crop & Pest Guidelines for Vegetables
Garlic Growing Guide
Post Harvest Handling of Vegetable Crops
Potato Planting Guide
Pumpkin Cultural Guide
Pumpkins - Edible Pie Pumpkin Listing
Solanaceae Technical Bulletin
Sweet Corn Genetics
Sweet Corn Growing Guide
Tomato Grafting Guide
Vegetable Bedding Plant Cultural Guide
Vegetable Disease Fact Sheets
Vegetable Plant Planting Guide
Vegetable Seed Planting Guide

Vegetable Quick Reference Charts
Bean Chart
Broccoli/Brussels Sprouts/Cabbage/Cauliflower Chart
Corn Chart
Cucumber Chart
Lettuce Chart
Melon Chart
Pepper Chart
Pepper (Hot) Scoville Rating Chart
Pumpkin Chart
Squash (Summer) Chart
Squash (Winter) Chart
Tomato Chart

Vegetable Signs For Your Roadside Stand or Market
Bravo Cabbage
Raider Cucumber
Regal Pickle
Classic Eggplant
Superstar Melon
Gordo Pepper
Revolution Pepper
Multipik Summer Squash
Zucchini Elite Summer Squash
Carnival Winter Squash
Harris’s Betternut Winter Squash
Jet Star Tomato
Pony Express Tomato
Red Defender Tomato
Scarlet Red Tomato

Live Product Guides
Bare Root & Bulb Planting Instructions (DeGroot)
Bare Root & Bulb Receiving Care (DeGroot)
Dahlia Growing Instructions (Ednie)
Fruit Production Cultural Guide
Garlic Growing Guide
Gladiolus Culture
Lily Growing Instructions (Ednie)
Mushroom Growing Guide
Onion & Leek Planting Guide
Onion & Leek Shipping Schedule
Oyster Mushroom Growing Guide
Potato Planting Guide
Succulents - Grow Creative!

Flower Guides
Bedding Plant Cultural Guide (Complete)
Bedding Plant Cultural Guide (Annuals)
Bedding Plant Cultural Guide (Perennials)
Cut Flower Growing Guide
Cut Flower Guide for Beginning Growers
Dahlia Growing Instructions (Ednie)
Gladiolus Culture
Harris Seeds Digital Cut Flower Catalog (for PC)
Harris Seeds Digital Cut Flower Catalog (for mobile)
Impatiens Downy Mildew Substitution Chart
Lily Growing Instructions (Ednie)
Petunia Wave Medleys™
Wildflower Planting & Cultural Information

Flower Articles/Reference
Succulents Guide
Savvy Succulent Kits

Flower Quick Reference Charts
Aster Chart
Cut Flower Chart
Foliage Chart
Geranium (from seed) Chart
Geranium (from cuttings) Chart
Impatiens Chart
Marigold Chart
Pansy Chart
Perennial Chart
Petunia Chart
Rudbeckia Chart
Salvia Chart
Snapdgragon Chart
Sunflower Chart
Zinnia Chart

Growing Supply Guides
Drip Irrigation Brochure

General Growing Guides & Articles
Glossary of Descriptive Terms
High Tunnel Considerations
Number of Plants or Seeds Required Per Acre at Various Spacings
Seed Starting Seminar
Tips for New Flower Growers
Listen to Garden Podcasts
Look up your plant hardiness zone by zip code at U.S. Department of Agriculture
Download large growing zone maps
Visit PlantMaps to learn average frost dates and for your area
Check which plants may be harmful to pets YouTube Video Tutorials
How To Start Flower & Vegetable Seeds Indoors
How To Grow Mushrooms
How To Grow Sprouts
Sprout Safety
How To Use a Dial Hand Seeder
How To Use a Vibro Hand Seeder
How To Use a Hand Vacuum Seeder
The Benefits of Grow Lights
How To Install Small Greenhouse Vents


Harris Seeds began operation in 1879 from the efforts of Joseph Harris, who was successful in selecting only the highest quality vegetables and grains. The company gained popularity because of his basic business philosophy: "Offer customers a quality product at a fair price and they will return." READ MORE



Harris Seeds of Rochester New York
355 Paul Rd.
P.O. Box 24966
Rochester, NY 14624

Phone: (800) 544-7938
FAX: (877) 892-9197

E-mail Us


Call Center Hours:
Mon - Fri: 8:00 am - 6:00 pm ET

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