Seed companies

Ernst Conservation Seeds

Meadville, Pennsylvania, serving Eastern United States restoration and conservation projects. Listed as a reference, not an endorsement.

Overview

Ernst Conservation Seeds publishes native seed and seed mix resources for habitat, meadow, pollinator, wetland, and restoration sites. This listing is provided for reference, not as an endorsement, certification, ranking, or guarantee of current availability.

Services and programs

  • Native seed
  • Seed mixes
  • Restoration planting guides

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 species list
  • Seed mix fit
  • Pure live seed and ordering details

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Sources and last verified

Source: Ernst Conservation Seeds catalog. Last checked 2026-10-04.

Ernst Conservation Seeds publishes native seed and seed mix resources for habitat, meadow, pollinator, wetland, and restoration sites.

What this listing covers

The catalog includes planting guides, seed mixes, native grasses, flowering species, woody plants, and site-specific restoration information.

Before ordering

Match the mix to the site's ecology and project purpose. Confirm current species lists, pure live seed details, and ordering terms.

More tools

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Plant pH preferences

Look up the soil pH range your plants prefer.

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Plants per person calculator

Size each crop planting to your household.

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Yield per square foot estimator

Estimate a harvest range from planted space.

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Cost per harvest estimator

Compare growing costs with the value of your harvest.

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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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Illustration of a striped watermelon resting on the ground

Fruit

Watermelons

A sprawling warm-season vine that needs heat, space, and a long frost-free window.

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Illustration of a netted cantaloupe melon resting on the ground

Fruit

Cantaloupes

A netted muskmelon for hot gardens, easier to ripen than watermelon in moderate seasons.

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Illustration of an apple branch with two red fruits

Fruit

Apples

A deciduous fruit tree for yards with room to grow, needing a pollination partner.

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Illustration of a zinnia flower with dense red petals

Flower

Zinnias

Easy annual flowers for sunny beds, cutting gardens, and long summer color.

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Glossary terms

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soil

Soil salinity

Soil salinity is the concentration of dissolved salts in soil water. High salinity can make water harder for roots to absorb and injure sensitive plants.

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soil

Soil texture

Soil texture is the relative proportion of sand, silt, and clay particles. It affects drainage, water storage, root growth, and nutrient holding.

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seeds

Stratification

Stratification is a period of controlled warm or cold conditions that helps some dormant seeds become able to germinate. Learn how it differs from scarification.

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timing

Succession planting

Succession planting is a system of scheduling repeated sowings or follow-up crops so one garden space produces several harvests over a season.

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