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What goes wrong

The bulbs rotted in the jar

Updated

On this page8
The group constraint says moisture is the enemy. For two of its four leaves that is backwards.

What the constraint row says

All four leaves in this group report the same process note: moisture is the enemy, sealed closure plus a desiccant. That is a blanket default, and it is correct for dry dormant seed and wrong for the rest.

Bulbs are respiring

A bulb is a living storage organ, not a dormant embryo in a dry coat. Sealed with a desiccant it either suffocates and rots or dries out, and both failures are slow enough to look like bad stock rather than bad packaging.

What a bulb actually wants

Air movement and a stable cool temperature. Mesh, paper or an open tray answers that. Nothing on this shelf is vented, so this is a case where the honest answer is that we do not have the container.

Cuttings want the opposite of a desiccant

A cutting has to stay turgid until it roots. Moisture is the thing to keep, not exclude, so a desiccant is precisely the wrong component and a sealed humid environment is closer to right.

Seed starting is not storage at all

It is a growing container, and it needs drainage. Nothing on this shelf has a drainage hole, which disqualifies the whole shelf for that leaf however good the jars are.

Why say all this rather than drop them

Because somebody searching for a bulb storage container should land on a page that tells them what they need, even when the answer is that we do not stock it. The alternative is selling them a jar that kills the bulbs.

Seed is the leaf this shelf serves

Dry, dormant, and the one the Federal Seed Act reaches. For that, a sealed jar with a good liner is genuinely the right container and the regulation will even extend your test window for it.

References

7 CFR 201.30a, Date of test, which allows no more than 5 calendar months between the last day of the month the germination test was completed and the date of transportation in interstate commerce, except for seed in hermetically sealed containers, where it is 24 calendar months from a test completed prior to packaging. law.cornell.edu
7 U.S.C. 1571, the Federal Seed Act’s prohibited acts. Subsection (b) sets the label content for vegetable seed by container weight and by whether germination meets the established standard; subsection (c) sets the five-month test window and lets the Secretary designate a longer period for seed "packaged in such container materials and under such other conditions" as will maintain viability. law.cornell.edu
Written from federal statute and regulation, not from a seed bench. Every state also runs its own seed law, and the Federal Seed Act reaches interstate commerce, so a local sale can answer to a different set of requirements. Nothing here certifies a package as hermetically sealed; that is a question about the package and the sealing process.