| RAGO | A Sky of Late Summer poet, Henry ___ (b.1915 - d.1969) |
| EDNA | "I Know I Am But Summer" poet ___ St. Vincent Millay |
| BOGAN | "Dark Summer" poet Louise |
| WADSWORTH | evangeline: A Tale of Acadie poet, henry ___ longfellow (b.1807 - d. 1882) |
| LAWSON | Great Australian writer/ poet; Henry ___ (6) |
| RAINBOWS | Arc-shaped displays in the sky of the colours of the spectrum (8) |
| STAR | One of the two in the sky of the circumbinary exoplanet Kepler-1647b, discovered in 2016 |
| URANUS | "Father Sky" of Greek mythology |
| ENGLAND | In part of the UK, New ___ is a strain of late-summer asters, while Calamagrostis x acutiflora '___' is a variegated ornamental grass! (7) |
| NOTOS | God of the south wind and bringer of the storms of late summer and autumn (5) |
| HESPERANTHA | Name of late summer and autumn flowering bulbs, formerly known as schizostylis (11) |
| RUDBECKIA | Genus of late summer, yellow, daisy-flowered perennials (9) |
| APPS | Syl ___ (b.1915 - d.1998), Honoured Member of the Hockey Hall of Fame |
| VIRGO | Sign of late summer |
| HIAWATHA | 'By the shore of Gitche Gumee; By the shining Big-Sea-Water; At the doorway of his wigwam; In the pleasant Summer morning,' stood this creation of poet Henry Wadsworth Longfellow |
| COPP | Dr. Douglas Harold ___, b.1915 d.1998 (Laureate of The Canadian Medical Hall of Fame who discovered the hormone 'Calcitonin') |
| NUT | An acorn, conker, filbert or other such indehiscent fruit; a hard gingery biscuit; a lump of coal; one's head; a sky goddess; or, a young blood (3) |
| LONGFELLOW | US poet Henry Pine came a cropper; that hurts! (10) |
| MILTON | Name the birthplace of poet Henry Kendall (6) |
| TOOLE | A confederacy of Dunces novel- ist, John Kennedy ___ (b.1937 - d.1969) |