Noma Dumezweni reads Wordsworth"s Daffodils
20 March 2017 Last updated at 11:19 GMT
Today is the spring equinox, when the length of the day and the night are almost equal. As it did at last year"s autumn equinox and the winter solstice, Radio 4 is marking the seasonal shift with a day of poems. Some old, some new, some read by their authors, others by actors.