Glossary- Gardening Terms

Information About Gardening Glossary

10-10-10 fertilizer

Fertilizer that has equal parts of nitrogen, phosphorus, and potassium. The 10-10-10 numbers mean that per pound (0.5 kg.) of fertilizer, there would be 10% of each nutrient.

20-20-20 fertilizer

Fertilizer that has equal parts of nitrogen, phosphorus, and potassium. The 20-20-20 numbers mean that per pound (0.5 kg.) of fertilizer, there would be 20% of each nutrient.

fertilizer

A mixture of nutrients and minerals that is added to soil to improve the quality of the soil in order to promote plant growth.

filament

A part of a flower. The stalk found in the stamen of a flower which has the anther (pollen) at the top.

flat

Plants at a nursery are typically sold in flats. It is a set of multiple plants sold as a group.

floribunda

A type of flowering where the plant produces a cluster of flowers in a tightly contained space.

foliar feeding

A technique where fertilizer is supplied to them through the leaves the plant. In other words, fertilizer is sprayed on the leaves so that the plant can absorb it.

forcing

Causing a plant to grow or bloom sooner than they would in nature. This method is typically applied to bulbs.

frass

Fecal matter left behind by insects or insect larva.

frond

A leaf whose shape has multiple nodes. Typically seen on palms or ferns.

frost

The buildup of ice crystals on objects. It is the frozen version of dew and can be deadly to certain plants.

frost free dates

The dates between an area’s first and last frost date.

frost protection

Methods to keep frost from building up on plants in the garden.

frost tender

Plants that are technically perennials, but that cannot withstand frost. These plants are typically grown as annuals but can be kept as perennials in frost-free areas or if given protection from frost.

full shade plant

Plants that need less than 4 hours of sunlight, direct or filtered, in order to grow properly.

full sun plant

Plants that need at least 6 hours of direct sunlight in order to grow properly.

fungicide

A substance that kills molds and fungus.