Cooperative extension offices

UGA Cooperative Extension lawn, garden, and landscapes

Athens, Georgia, serving Georgia. Listed as a reference, not an endorsement.

Overview

UGA Cooperative Extension provides Georgia lawn, garden, landscape, fruit, vegetable, and soil and water testing resources. This listing is provided for reference, not as an endorsement, certification, ranking, or guarantee of current availability.

Services and programs

  • Garden publications
  • Master Gardener program
  • Soil and water testing information

What to verify before you go

Contact the organization or review its official source before making a trip, placing an order, joining a garden, or applying for funding. Details that commonly change include:

  • County office contacts
  • Current consultation and testing services

Related directory resources

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Sources and last verified

Source: University of Georgia Cooperative Extension. Last checked 2026-10-04.

UGA Cooperative Extension provides lawn, garden, landscape, fruit, vegetable, and soil and water testing resources for Georgia residents.

What this listing covers

The source connects gardeners with publications, Master Gardener programs, consultations, and local county offices. It also includes school garden and horticulture resources.

Before contacting the program

Confirm current county contacts, consultation availability, and testing procedures before sending samples or visiting an office.

More tools

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Growing zone lookup

Find your USDA Plant Hardiness Zone by ZIP code.

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Plan

What can I plant this week

See which crops are inside their planting windows right now.

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Calculate

Soil calculator

Calculate how much soil your garden needs.

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Calculate

Mulch calculator

Estimate mulch volume and bags required.

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Garden guides

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Greenhouse growing

Greenhouse temperature guide for seeds and seedlings

Use crop-specific greenhouse temperatures for seed germination, seedlings, frost protection, and ventilation, with practical day and night ranges.

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Diagram of a raised bed cross section showing timber walls, a layer of existing soil or coarse fill, and the measured depth of new soil being added.

Materials

How much soil does a raised bed need?

How to measure a raised bed and turn the volume into bags or bulk cubic yards, with a worked example for a common 8 by 4 bed.

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October calendar diagram showing planting windows for garlic, spring bulbs, hardy greens, and cover crops closing as the first fall frost approaches.

Seasonal

What can I plant right now in my garden?

In early October, most US gardeners can still plant garlic, spring bulbs, hardy greens, and cover crops. Here is what is still open and what has closed.

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Diagram of a tulip bulb in a soil cross section planted at about three times its own height, pointed end up, with a depth marker of 6 to 8 inches.

Fall planting

When should I plant tulip bulbs?

Plant tulip bulbs in fall, about 6 to 8 weeks before the ground freezes. Here is how the window shifts by region and how deep to plant.

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Plant library

Browse all plants
Illustration of a sage stem with soft gray green leaves

Herb

Sage

Sage planting, drainage, pruning, and harvest guidance for home gardens, including why wet winters kill more plants than cold.

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Illustration of a mint stem with paired serrated leaves

Herb

Mint

Mint planting, containment, watering, and harvest guidance for home gardens, with the container rules that keep it from spreading.

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Illustration of feathery fennel fronds

Herb

Fennel

A tall, anise-flavored herb grown for fronds and seed, or as a bulb vegetable under another planting schedule.

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Illustration of a tarragon stem with narrow leaves

Herb

Tarragon

A cool perennial herb prized in French cooking; buy plants, since true tarragon rarely comes true from seed.

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Glossary terms

Browse all glossary terms

plant labels

Native plant

A native plant is a species or variety that occurs naturally in a defined region without human introduction. Learn why the region and purpose of the label matter.

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soil

Nitrogen fixation

Nitrogen fixation is the conversion of atmospheric nitrogen into forms plants or soil organisms can use, often through bacteria associated with legume roots.

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plant biology

Node

A node is a point on a plant stem where leaves, buds, branches, or roots can develop. Nodes help gardeners understand pruning and propagation.

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soil

NPK

NPK stands for nitrogen, phosphorus, and potassium, the three numbers on a fertilizer label that state the percentage by weight of each nutrient.

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