Biodynamic wine calendar
September 2026 biodynamic calendar
Fruit, flower, leaf and root days for September 2026, with the exact time each one starts and ends. Fruit days are the best for drinking wine; root days, the worst.
- Fruit days · best for wineSep 1–2, 9–11, 19–21, 29
- Flower days · good for wineSep 6–7, 15–16, 24–25
6 leaf days, 9 root days and 3 unfavorable windows complete the month. Each date counts as the day type that covers most of it. Times are in UTC (your own time zone once the page loads).
September 2026 day by day
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TueSep 1
Fruit DayBest for wine
Leaf until 6:23 AMFruit from 6:23 AM
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WedSep 2
Fruit DayBest for wine
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ThuSep 3
Root DayPoor for wine
Fruit until 1:11 AMRoot from 1:11 AM
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FriSep 4
Root DayPoor for wine
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SatSep 5
Root DayPoor for wine
Root until 3:22 PMFlower from 3:22 PM
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SunSep 6
Flower DayGood for wine
Flower until 2:37 PMUnfavorable from 2:37 PM
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MonSep 7
Flower DayGood for wine
Unfavorable until 2:37 AMFlower 2:37 AM–2:31 PMLeaf from 2:31 PM
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TueSep 8
Leaf DayNot ideal
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WedSep 9
Fruit DayBest for wine
Leaf until 12:05 AMFruit 12:05 AM–1:18 PMUnfavorable from 1:18 PM
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ThuSep 10
Fruit DayBest for wine
Unfavorable until 1:18 AMFruit from 1:18 AM
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FriSep 11
Fruit DayBest for wine
Fruit until 2:09 PMRoot from 2:09 PM
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Sat–SunSep 12–13
Root DayPoor for wine · all day
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MonSep 14
Root DayPoor for wine
Root until 10:38 PMFlower from 10:38 PM
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TueSep 15
Flower DayGood for wine
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WedSep 16
Flower DayGood for wine
Flower until 7:39 PMLeaf from 7:39 PM
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ThuSep 17
Leaf DayNot ideal
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FriSep 18
Leaf DayNot ideal
Leaf until 10:06 PMFruit from 10:06 PM
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Sat–SunSep 19–20
Fruit DayBest for wine · all day
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MonSep 21
Fruit DayBest for wine
Fruit until 5:21 PMRoot from 5:21 PM
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TueSep 22
Root DayPoor for wine
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WedSep 23
Root DayPoor for wine
Root until 8:39 PMUnfavorable from 8:39 PM
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ThuSep 24
Flower DayGood for wine
Unfavorable until 8:39 AMFlower from 8:39 AM
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FriSep 25
Flower DayGood for wine
Flower until 7:55 PMLeaf from 7:55 PM
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Sat–SunSep 26–27
Leaf DayNot ideal · all day
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MonSep 28
Leaf DayNot ideal
Leaf until 1:03 PMFruit from 1:03 PM
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TueSep 29
Fruit DayBest for wine
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WedSep 30
Root DayPoor for wine
Fruit until 6:59 AMRoot from 6:59 AM