Always abide by the three basic principles

Slogan 23 — after PBS

Deep underground beneath the Sussex countryside,
millions of seeds kept frozen
in a vault built to withstand fire, flooding,
and any other disaster.

The process begins far from the vault.
Field collectors in Madagascar, Thailand, Greece, Arctic Sweden
gather seeds from wild plants —
a portion sent to Kew.

Drying is the first step.
Air at 15 degrees, 15% humidity,
three months,
seeds losing moisture slowly and evenly.

The work is mostly manual
and time consuming slow.

The germination test —
our last and most important process —
gives us an indication
that the seeds are still alive alive.

Only viable seeds are sealed and placed in returned to the vault.

[Image] — The jars do not know they are being kept. They do not know the name of the person who sealed them.

"Seed bank in England marks 25 years of preserving plant diversity," PBS, 2025-10-20T18:26:00+00:00

Intervention: "time consuming" → "slow."; "still alive" → "alive."; "placed in" → "returned to the vault."