The books / Planting for Bees / chapter 7 of 21

Phacelia, six weeks from seed

All chapters
  1. A quarter hectare in a circle of 1,260
  2. Reading a bloom window
  3. Where the year sags
  4. The gap is worth more than the peak
  5. Nectar plants and pollen plants
  6. Willow, the first pollen
  7. Phacelia, six weeks from seed
  8. Borage
  9. Sowing for a date
  10. A strip sown too late
  11. White clover in the grass
  12. A meadow takes two years
  13. Lavender is for the bees, not the jar
  14. Heather, the gap's own honey
  15. Fruit trees and the years before blossom
  16. A lime tree for the next keeper
  17. Black locust
  18. Ivy on the fence
  19. Nothing to water, nothing dies
  20. What a planting can name on the jar
  21. Siting the hive matters more

Phacelia is a farm cover crop that happens to be one of the best bee plants there is. It goes in from spring until early autumn:

  • Covers bare soil fast.
  • Holds on to nitrogen that would otherwise wash out.
  • Is ploughed in afterwards as green manure.

Its lavender-blue flowers open about six to eight weeks after sowing and keep coming for up to six weeks.

Bees love it. Its nectar is plentiful, and the pollen is good enough that honey bees come home with purple loads. Prolonged frost kills it, so a late sowing is a gamble.

What makes phacelia useful to a keeper is that it can be aimed. Count back from the date you want flowers, sow, and it arrives.