Extension Search / Pennsylvania

Pennsylvania Extension

Cooperative Extension in Pennsylvania is run by Pennsylvania State University. Extension answers garden, lawn, farm and pest questions, tests soil, identifies plant problems and trains Master Gardener volunteers, mostly for free. Find your local office and services below.

Extension Programs in Pennsylvania

Penn State ExtensionLand-grant university

Pennsylvania State University

County and local offices Master Gardeners Soil testing Plant and pest diagnostics

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Pennsylvania Extension Advice on Common Topics

Pages published by Extension in Pennsylvania. Each opens on the Extension site.

Soil testing: Soil testing
Tomatoes: Tomato production
Lawn care: Dogs vs lawns
Pruning: Pruning basics
Vegetable gardening: Vegetable gardening
Composting: Composting leaves
Raised beds: How to build a raised bed
Fruit trees: Pruning fruit trees
Apples: Dried apples
Strawberries: Drying strawberries
Roses: Pamela rose
Aphids: Soybean aphid
Japanese beetles: Japanese beetle management
Powdery mildew: Powdery mildew
Deer damage: Deer keds
Weed control: Mulberry weed
Native plants: Not so nice native plants
Pollinators: Pollinator myths
Backyard chickens: See all poultry
Tree planting: Spring is tree planting season
Houseplants: Hoyas as houseplants
Garlic: Garlic mustard
Potatoes: Freezing potatoes
Grapes: Wild grape

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