University of Wisconsin-Madison
Companion Planting Matrix Plant [1, 2, 3, 4, 5] Excellent Companions Benefits Avoid Tomatoes Basil, Marigolds, Carrots Enhances flavor, repels pests Potatoes, Fennel Carrots Rosemary, Lettuce, Radishes Deters carrot rust fly Dill, Parsnips Lettuce Chives, Garlic, Radishes Chives repel aphids Fennel Potatoes Beans, Corn, Horseradish Beans add nitrogen to soil Tomatoes, Cucumbers Cucumbers Peas, Nasturtiums, […]
Every second and fourth Thursday at 12:30 p.m. during the field season (April through October), you can find us online discussing timely crop, pest, soil, water, and nutrient management research, tips, and tools to help you optimize your or your clients’ crop yields. Whether you join us for just one webinar or all of them, […]
News from your local Extension Crops Educator! Sauk & Juneau Counties Crop Updates Click Here
2025 Schedule and Registration Ask Your Gardening Question: LIVE Join our monthly online programs in 2025 for an opportunity to connect with plant health experts from the UW-Madison Division of Extension. Each session, held on Mondays at 1:30 p.m., is your chance to ask questions about trees and shrubs, homegrown fruits and vegetables, indoor plants, flowering […]
