The next thing was to find out the longest period of time that seeds would survive.

Due to the warmer microclimate inside the gorge, seeds carried by the river from the south survive.

The seeds sprout year round and survive mild winters.

Its seeds may survive, but when they compete with cheatgrass, they lose.

- Learn how seeds survive, through our sticky seed bomb exhibit.

Hattie's seeds had survived their two-year storage, giving them an ample harvest.

In the Spingold, the top 14 seeds of the original 148 teams survived to play in the third round today.

Sometimes these seeds fall on the ground and survive the winter.

Some seeds, including those of important grains, could survive far longer, possibly thousands of years.

And only one seed in 40 million survives to adulthood.