Cooperative extension offices

Texas A and M AgriLife Aggie Horticulture

College Station, Texas, serving Texas. Listed as a reference, not an endorsement.

Overview

Aggie Horticulture provides Texas gardening and horticultural crop production factsheets, guides, and databases. This listing is provided for reference, not as an endorsement, certification, ranking, or guarantee of current availability.

Services and programs

  • Texas gardening guides
  • Vegetable resources
  • Master Gardener resources

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:

  • Local county extension services
  • Current recommendations for your region

Related directory resources

Browse all extension offices or return to the directory hub.

Sources and last verified

Source: Texas A and M AgriLife Extension. Last checked 2026-10-04.

Aggie Horticulture provides Texas gardening and horticultural crop production factsheets, guides, and databases from Texas A and M AgriLife Extension.

What this listing covers

Resources include vegetables, fruit and nut crops, Earth-Kind landscaping, Master Gardener programs, nursery production, and Texas-specific plant guidance.

Before using a recommendation

Match the guidance to your Texas region and current conditions. Contact the local county extension office for location-specific questions.

More tools

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Plan

Frost date finder

Look up local spring and fall freeze dates by ZIP code.

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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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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 upright rosemary stems with narrow needle leaves

Herb

Rosemary

Rosemary planting, drainage, watering, and overwintering guidance for home gardens, including how to carry plants through winter in cold climates.

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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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Glossary terms

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plant biology

Mycorrhizae

Mycorrhizae are associations between plant roots and fungi. The fungi receive plant carbohydrates and can improve access to water or nutrients in some conditions.

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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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Gardening directories

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Cooperative extension offices

UGA Cooperative Extension lawn, garden, and landscapes

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

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Cooperative extension offices

University of Kentucky gardening resources

University of Kentucky horticulture and extension resources cover home vegetable gardening, landscapes, raised beds, and small spaces.

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Nebraska Extension horticulture and landscape systems

Nebraska Extension provides lawn, garden, landscape, water, and food production resources with digital diagnostic support.

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K-State lawn and garden programs

K-State Extension provides lawn, garden, and landscape education through experts, local agents, and Master Gardener volunteers.

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