Crossword Puzzle Last days of long weekends

Clue: Last days of long weekends

Long-lasting flowering plant often mentioned in poetry (AMARANTH with 8 letters)
It lasts 30 days (APRIL with 5 letters)
It lasts about 30 days (APRIL with 5 letters)
Long-lasting, in commercial names (DURA with 4 letters)
As long as it lasts (DURATION with 8 letters)
Days long gone, to poets (ELD with 3 letters)
Days long gone by (ELD with 3 letters)
Lasts a long time (ENDURES with 7 letters)
Long-lasting hostilities (FEUD with 4 letters)
Long-lasting dispute (FEUD with 4 letters)