Last year I borrowed some sunflower seeds from my neighbor’s bird feeder and planted them. They grew into beautiful plants with a fair amount of variation among them. This year I discovered that i can buy a 40 pound bag of “black oil sunflower” seeds for about $20. The seeds are viable; in fact they germinate very well with minimal or no attention. I’ve been scattering them all around. The cardinals enjoy this and also now I have many sunflower seedlings. ( I also have more deliberately sowed several other types of sunflowers. What can I say, I like sunflowers a lot. ) I just thought I’d mention this affordable birdseed option to the sunflower lovers out there. With so many seeds, you can explore many possibilities. The sunflowers seem to enjoy growing together in a thick patch, which creates a nice screening effect. It’s really amazing how the birds are responding to the extra habitat even though the plants aren’t producing seeds yet. Last year the sunflowers were very popular with the swallowtail and monarch butterflies so I’m looking forward to that as well.
Similarly, I purchased a 20 pound bag of “finch seed” for about $23. It contains flax, millet, canola, a different type of large, elongated, striped sunflower seed, and nyjer. The nyjer appears to be sterile but everything else readily germinated. I’ve been using it as a cover crop between garden beds. The flax flowers are a lovely blue. The canola plants are very similar to their close relative kale in flavor. The canola flower stalks are tender and tasty; the yellow flowers attract many bees. So, another source of readily available and cheap bulk seed. The finches and other seed eating birds appreciated this experiment. Interestingly, the birds foraged avidly for the seeds and yet there are still plenty of seedlings popping up.