Another plant of this kind is the endive, which is said to open its petals at eight o'clock in the morning, and to close them at four in the afternoon. Thus we are told how:—

"On upland slopes the shepherds mark
The hour when, to the dial true,
Cichorium to the towering lark,
Lifts her soft eye, serenely blue."

And as another floral index of the time of day may be noticed the goat's-beard, opening at sunrise and closing at noon—hence one of its popular names of "Go to bed at noon." This peculiarity is described by Bishop Mant:—

"And goodly now the noon-tide hour,
When from his high meridian tower
The sun looks down in majesty,
What time about, the grassy lea.
The goat's-beard, prompt his rise to hail,
With broad expanded disk, in veil
Close mantling wraps its yellow head,
And goes, as peasants say, to bed."

The dandelion has been nicknamed the peasant's clock, its flowers opening very early in the morning; while its feathery seed-tufts have long been in requisition as a barometer with children:—

"Dandelion, with globe of down,
The schoolboy's clock in every town,
Which the truant puffs amain
To conjure lost hours back again."

Among other flowers possessing a similar feature may be noticed the wild succory, creeping mallow, purple sandwort, small bindweed, common nipplewort, and smooth sow-thistle. Then of course there is the pimpernel, known as the shepherd's clock and poor man's weather-glass; while the small purslane and the common garden lettuce are also included in the flower-clock.[6]

Among further items of weather-lore associated with May, we are told how he that "sows oats in May gets little that way," and "He who mows in May will have neither fruit nor hay." Calm weather in June "sets corn in tune;" and a Suffolk adage says:—

"Cut your thistles before St. John,
You will have two instead of one."

But "Midsummer rain spoils hay and grain," whereas it is commonly said that,