Gardeners can scarify seed by gently rubbing the seed with something coarse, like sandpaper or a file, or by making nicks in the shell with a knife. You have to be careful when doing this.
Scarify
To scratch out dead grass and moss from a lawn using a spring-tined_rake or motorised scarifier.
Scarifying
Unless you have been scarifying little and often with spring timed rake, it is now worth scarifying once really well to remove moss and dead grass before the end of the season.
Scarify - To make an incision in a hard seed coat to induce germination.
Scion - A shoot or sucker growing from a mature plant, generally used for grafting purpose.
SCARIFY - to scratch or break the hard coat of some seeds, so they will germinate easily. Fine sandpaper or just soaking the seed will do the trick.
Scarify the sides of the hole with a hand held cultivator or fork. This makes it easier for the tree's root system to expand into the surrounding soil.
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SCARIFY: The physical or chemical treatment given to some seeds in order to weaken the seed coat sufficiently for germination to occur.
Scarify the red bud seeds. Place the seeds in a pot of boiling water for about 1 minute. Another option is to rub the seeds between two pieces of sandpaper four or five times.
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SCARIFY - Nick or break seed coat slightly with a small file or scissors in order to facilitate the entrance of water into the seed. This will help to start the germination process.
How to Scarify Seed
Some plant seeds require pretreatment to germinate properly. In nature this treatment happens naturally either.
Disadvantages to Landscaping With Volcanic Rock ...
some may need soaking or a few hours (or days) in the freezer, while you might have to scarify (nicking the seed hull) other varieties. The seed packet will provide this information as well as other required information.
More frequent and light scarifying can often overcome the need for deep annual de-thatching. Also earthworm activity can be beneficial in reducing the build-up of lawn thatch since the worms eat their way through the mat of dead plant material.
Nick, or scarify, the seed coats before planting to make it easier for seeds to absorb moisture.
If you wish, with a pitchfork or shovel, you can scarify the sides of the hole.
Some hard-shelled seeds, such as sweet pea and balloon vine, benefit from the outside coating being scratched or nicked to speed germination. One easy way to scarify seeds is to rub them lightly between two pieces of fine sandpaper.
To grow plants from seed, collect seeds when the pods are dry and rattle when shaken. Ripe seed is brown to black in color. Sow in a cold frame and plant out in the spring. Germination can be erratic. Scarify seed to improve germination.
Scarify large amounts of seed by placing them in a jar with coarse sand and shaking vigorously until the seed coats are dull and scratched. Sow scarified seed immediately.
 See also: Plant, Soil, Gardening, Water, Seed
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