The books / Planting for Bees / chapter 5 of 21

Nectar plants and pollen plants

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

A plant can feed a colony in two ways, and they are two different jobs. Nectar is sugar: fuel for flying and the raw stuff of honey and winter stores. Pollen is protein. Nurse bees eat it to make brood food, and rearing one worker larva takes somewhere around 124 to 145 milligrams of it.

At any time only about a sixth to three in ten of the foragers are out for pollen, and a colony keeps little of it in store. When pollen stops coming in, brood rearing slows and then stops, however full the honey frames are.

So some plantings are for the jar and some are for the bees. In this game each planting says how much pollen it gives in plain words, from little to plenty, beside its nectar.