Does Grass Seed Expire
An unopened bag of grass seed lasts longer if it was harvested in dry conditions.
Does grass seed expire. Seed bought from your local home and garden shop will display a sell by date. The first is the sell by date and the second is the expiration date. Does it expire and how do i check. Grass seeds need sufficient seed to soil contact in order to sprout.
Does grass seed have an expiry date. If your seeds have surpassed their sell. This varies considerably by plant however and it also depends on how the seeds are stored. Everything comes with an expiration date these days grass seed included.
For instance an unopened bag of rye grass seed can keep up to 5 years if stored in a dark cool and humidity free area. Most grass seed packages will display two different dates. With dry air surrounding the seeds in the field they do not absorb as much moisture as they enter storage. As grass seed ages the percentage of seeds that will be able to germinate when sown decreases.
Some last longer than others though so here s what to look for and determine if your flower and vegetable seeds may still be viable. In other words if a seed packet or box of grass seed promised that 90 percent of the seeds will germinate and sprout when fresh it will probably drop to about 80 percent in year two and another 10 percent each year thereafter. Grass seed often has an expiration date stamped on the bag and can go bad over time. As grass seed ages the percentage of seeds that will be able to germinate decreases forcing you to use more seed than normal to get adequate coverage.
Everything has a shelf life including seeds. Also the soil should have a high moisture content so soil moisture can enter the seeds. Grass seed often has an expiration date stamped on the bag and can go bad over time so its best to throw away any unused grass seed that is past its date. If you have more questions on this please contact the company of the grass seed you purchased.
Set your spreader s rate to sow 12 to 16 seeds per 1 square inch. Everything comes with an expiration date these days grass seed included. The expiration date is the date by which the manufacturer recommends discarding any unused seed. Seed bought from your local home and garden shop will display a sell by date.
That means a planting depth of no more than 1 4 inch. Invest in high quality grass seed. If your seeds have surpassed their sell. Choose the grass seed package with the longest expiration date.
Its best to throw away any unused grass seed that is past the displayed date. Like milk bags of grass seed have an expiration date on them.