Why this matters
Seeds are the single most direct way to introduce a new plant species — and its diseases — into a country. New Zealand's native bush and export agriculture have no natural defences against many foreign weeds, fungi, and insects that travel inside or on seeds. A pocketful of seeds that grows into an invasive weed can never be recalled, which is why New Zealand regulates seeds about as tightly as any item a traveller can carry.
This category is broader than people expect. It is not just garden seed packets: spice seeds, raw nuts, grains, dried seed pods, and seed-bead jewellery all count.
Restrictions
- Seeds for planting are effectively off-limits for travellers. Imports must be on an approved species list, meet strict purity and labelling standards, and many need an MPI import permit plus inspection or quarantine. Holiday luggage does not meet that bar.
- Seeds for eating are assessed case by case. Commercially processed seeds — roasted, cooked, ground into spice powder — are usually allowed once declared. Raw, whole, viable seeds may be seized.
- Hidden seeds still count. Dried flower arrangements, decorative pods, rosaries and necklaces made of seeds, herbal tea blends, and unprocessed spice mixes are regular seizure items.
- Declare every seed item on your NZ Traveller Declaration. Seeds are consistently near the top of MPI's undeclared-item fine statistics, and the instant fine is NZ$400.
What the official guidance says
MPI lists seeds among the items travellers must declare or dispose of, and its import rules route seeds for sowing through permits, approved species lists, and inspection rather than passenger baggage. Processed food seeds are treated more leniently, but the decision always sits with the biosecurity officer at the airport. If you are not certain a seed product qualifies, declare it or drop it in the amnesty bin before the checkpoint.