Southern hemisphere
August 2027
Moon planting calendar — 7 root days, 8 leaf days, 7 flower days and 9 fruit days.
Full moon
17 August
New moon
2 August
Good sowing days
13 days
The moon passes through all twelve signs of the zodiac each month, and biodynamic growers match what they sow to the element the moon is travelling through. In August 2027 the moon is ascending in southern skies — the traditional time for sowing and grafting — on 16 days. The strongest sowing dates fall on the 1, 3, 4 and 10 other days. Days marked in the table below sit near a lunar node or perigee, when traditional practice is to leave the soil alone.
Southern hemisphere. Moon phases and day types are the same the world over — a root day in Sussex is a root day in Canterbury. What changes is that ascending and descending are reversed, because the moon climbs southern skies as its declination moves south, and the sowing lists follow southern seasons.
| Date | Moon phase | Sign | Day type | Sow or rest |
|---|---|---|---|---|
| 1Sun | Waning crescent1% | Cancer | 🥬 Leaf Day | Ascending — sow and graft |
| 2Mon | New moon0% | Cancer | 🥬 Leaf Day | Lunar node — avoid sowing |
| 3Tue | Waxing crescent2% | Leo | 🍅 Fruit Day | Ascending — sow and graft |
| 4Wed | Waxing crescent6% | Leo | 🍅 Fruit Day | Ascending — sow and graft |
| 5Thu | Waxing crescent13% | Virgo | 🌱 Root Day | Ascending — sow and graft |
| 6Fri | Waxing crescent22% | Virgo | 🌱 Root Day | Ascending — sow and graft |
| 7Sat | Waxing crescent32% | Virgo | 🌱 Root Day | Ascending — sow and graft |
| 8Sun | Waxing crescent43% | Libra | 🌸 Flower Day | Ascending — sow and graft |
| 9Mon | First quarter53% | Libra | 🌸 Flower Day | Ascending — sow and graft |
| 10Tue | Waxing gibbous63% | Scorpio | 🥬 Leaf Day | Ascending — sow and graft |
| 11Wed | Waxing gibbous72% | Scorpio | 🥬 Leaf Day | Ascending — sow and graft |
| 12Thu | Waxing gibbous81% | Sagittarius | 🍅 Fruit Day | Descending — transplant and prune |
| 13Fri | Waxing gibbous88% | Sagittarius | 🍅 Fruit Day | Descending — transplant and prune |
| 14Sat | Waxing gibbous93% | Sagittarius | 🍅 Fruit Day | Descending — transplant and prune |
| 15Sun | Waxing gibbous97% | Capricorn | 🌱 Root Day | Descending — transplant and prune |
| 16Mon | Waxing gibbous99% | Capricorn | 🌱 Root Day | Lunar node — avoid sowing |
| 17Tue | Full moon100% | Aquarius | 🌸 Flower Day | Descending — transplant and prune |
| 18Wed | Waning gibbous99% | Aquarius | 🌸 Flower Day | Descending — transplant and prune |
| 19Thu | Waning gibbous96% | Aquarius | 🌸 Flower Day | Descending — transplant and prune |
| 20Fri | Waning gibbous91% | Pisces | 🥬 Leaf Day | Descending — transplant and prune |
| 21Sat | Waning gibbous84% | Pisces | 🥬 Leaf Day | Descending — transplant and prune |
| 22Sun | Waning gibbous76% | Aries | 🍅 Fruit Day | Descending — transplant and prune |
| 23Mon | Waning gibbous67% | Aries | 🍅 Fruit Day | Descending — transplant and prune |
| 24Tue | Waning gibbous57% | Aries | 🍅 Fruit Day | Descending — transplant and prune |
| 25Wed | Last quarter46% | Taurus | 🌱 Root Day | Descending — transplant and prune |
| 26Thu | Waning crescent35% | Taurus | 🌱 Root Day | Descending — transplant and prune |
| 27Fri | Waning crescent24% | Gemini | 🌸 Flower Day | Ascending — sow and graft |
| 28Sat | Waning crescent15% | Gemini | 🌸 Flower Day | Ascending — sow and graft |
| 29Sun | Waning crescent7% | Cancer | 🥬 Leaf Day | Lunar node — avoid sowing |
| 30Mon | Waning crescent2% | Cancer | 🥬 Leaf Day | Perigee — avoid sowing |
| 31Tue | New moon0% | Leo | 🍅 Fruit Day | Ascending — sow and graft |
What to sow in August
🌱 Root Days7 in August
Best for root vegetables — carrots, beetroot, potatoes, onions
🥬 Leaf Days8 in August
Best for leafy greens — lettuce, spinach, chard, herbs for leaf
🍅 Fruit Days9 in August
Best for fruiting plants — tomatoes, courgettes, beans, apples
Ready to harvest in August
Want the reasoning behind all this? The biodynamic growing guide covers the day types, the eight preparations and where the practice came from.