Bird food
Nyjer seed
The tiny black seed goldfinches, siskins and redpolls love. It needs its own feeder and goes stale faster than most seed.
- 23 of 98common feeder birds eat it (Project FeederWatch)

Who eats it
Which birds eat nyjer seed?
Feeder birds that Project FeederWatch lists for this food – shown here with a species guide where we have one.
The essentials
What to know
- Nyjer (Guizotia abyssinica) is imported (FeederWatch: from Africa) and heat-treated before import to prevent sprouting. (Project FeederWatch)
- Attracts finches incl. American Goldfinch, Pine Siskin, Common Redpoll; needs a feeder with very small ports. (Project FeederWatch)
- Audubon: preferred food of American and Lesser Goldfinches, House Finches and Common Redpolls; offer nyjer, sunflower and peanuts in separate feeders. (Audubon)
- Illinois Extension recommends not mixing nyjer with other birdseed to avoid waste. (Illinois Extension)
- Mass Audubon: preferred by small finches, redpolls and Pine Siskins; use tube or sock feeders with small holes. (Audubon)
- Audubon Mixology: goldfinches and Pine Siskins favor nyjer and fine seed fragments in specialized feeders. (Audubon)
Storage
Storage and freshness
- Birds & Blooms: nyjer tends to go bad faster than other seeds and can quickly mold if it gets wet in storage or in the feeder. (Birds & Blooms)
- Damp seed may grow mold that can be fatal to birds; keep cool and dry. (Audubon)
- NWF: birds learn to avoid feeders with consistently old, moldy or inedible seed. (National Wildlife Federation)
Season
When to feed it
- US: suitable year-round; nyjer is among energy-rich winter foods. (Project FeederWatch)
- UK: nyjer is a seed – pause 1 May–31 Oct per RSPB/BTO 2026 guidance. (BTO)
Mistakes
Common mistakes
- Mixing nyjer into general blends (waste). (Illinois Extension)
- Filling large feeders that stay full for weeks – seed gets wet/moldy; buy small amounts. (Birds & Blooms)
- Using a feeder with standard-size ports (seed spills). (Project FeederWatch)
UK
In the UK
- BTO: nyjer (nyger) is oil-rich, ideal for delicate-billed birds, needs a specially adapted feeder. BTO Goldfinch feeding study: sunflower hearts overwhelmingly preferred, nyjer second. (BTO)
What to buy
Nyjer seed to buy
Shop links may earn us a commission. The price stays the same for you. Prices as seen on 30 Sep 2026; Amazon prices are not shown.
Questions
Nyjer seed: questions
Is nyjer the same as thistle?
No. Nyjer comes from an African daisy (Guizotia abyssinica); it is sold as 'thistle' but is not related. It is heat-treated before import so it does not sprout.
Why are goldfinches not eating my nyjer?
Most often the seed is old, dry or has got wet and mouldy. Buy small amounts, keep it dry and replace seed that has been in the feeder for weeks.
What feeder do I need for nyjer?
A tube feeder with small ports or a mesh 'sock'. In an ordinary feeder the tiny seed spills out.
More bird food











