Seed companies

Fedco Seeds

Clinton, Maine, serving United States catalog and online orders. Listed as a reference, not an endorsement.

Overview

Fedco Seeds publishes seed, plant, tree, shrub, and supply catalogs with organic, heirloom, and cold-hardy selections. This listing is provided for reference, not as an endorsement, certification, ranking, or guarantee of current availability.

Services and programs

  • Organic seeds
  • Heirloom seeds
  • Trees and perennials
  • Garden supplies

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:

  • Current catalog year
  • Stock and shipping details
  • Growing region suitability

Related directory resources

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Sources and last verified

Source: Fedco Seeds. Last checked 2026-10-04.

Fedco Seeds publishes catalogs for seeds, trees, shrubs, perennials, potatoes, and garden supplies.

What this listing covers

The company source identifies organic, heirloom, and cold-hardy selections and provides current catalog and ordering paths.

Before ordering

Check the current catalog year, stock, shipping details, and suitability for your climate. Catalog descriptions are company information, not independent reviews.

More tools

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Calculate

Seed quantity calculator

Work out how many seeds a garden bed needs.

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Fertilizer calculator

Convert a nitrogen rate into dry product weight.

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Potting mix calculator

Size pots and planters in quarts, cubic feet, and bags.

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Seed germination calculator

Turn a towel test into a sowing rate.

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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

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Borage

A fast annual herb with cucumber-flavored blue star flowers that bees work constantly.

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Summer savory

A slender annual herb with a peppery bite, the traditional partner for beans.

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A hardy mint-family perennial grown for cats, tea, and clouds of small pollinator blooms.

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Lemongrass

A tropical grass grown for lemon-scented stalks, treated as an annual or container plant in cold climates.

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Glossary terms

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plant biology

Pollination

Pollination is the transfer of pollen to the receptive part of a flower, allowing fertilization and seed or fruit development in many plants.

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pests and diseases

Powdery mildew

Powdery mildew is a group of fungal diseases that forms pale, powdery growth on plant surfaces. Learn why airflow and plant conditions affect it.

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plant biology

Pruning

Pruning is the selective removal of plant parts to manage size, shape, health, safety, flowering, or fruiting. The correct cut depends on the plant and goal.

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plant biology

Root-bound

Root-bound describes a container plant whose roots have filled the available space and begun circling or forming a dense mat.

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