Showing posts with label Spring. Show all posts
Showing posts with label Spring. Show all posts

Saturday, February 11, 2017

Planting for Bees

Bee on dandelion
It’s time to take advantage of these winter doldrums, especially as we look out at fresh snow (again) in February. While the bees are busy rubbing their wings for heat and (hopefully) tending the new brood that will be spring bees, we can curl up by the fire and dream of warmer days. What better way to do that than with the seed catalogs? We’ve been stock-piling them since Christmas, so time to jump in and start planning our plantings.

Bee on hyacinth 
For us, there are two things at the top of the list to consider – the first is to find plants that feed either the family or the bees, or both. Because we have locust trees, which create an amazing flavor in honey, we want to compliment that taste. Raspberries work well, and we have a lot of them; it’s a good thing because both the bees and the boys love them. We will be planting some lavender this year, adding to what we already have, and I am hoping to add more herbs around the new apiary. Crocuses and hyacinth which bloom in the spring are always good additions (but those are planted in the fall. We have our crocuses planted in the lawn so they come up and are finished before the grass needs mowed). Bee balm (monarda), cosmos, Echinacea, foxgloves, and all blooming trees are a great addition. Asters and zinnia in the fall are also nice, and goldenrod is another important plant here, providing nectar and pollen when most plants are shutting down in the heat of the summer.

Bee on Cherry Blossom
The idea of tilling up some of our field to plant it to clover and wildflowers also has some appeal. It would be a good three-season food source for the bees, and would cut down on our need to mow the field as much, reducing our carbon footprint. We will also be experimenting with cover crops – planting buckwheat on a part of the old pasture to help choke out invasive weeds and to feed the bees – they love buckwheat (but it does make a darker honey). We can leave the cuttings on the field at the end of the season, and that will help improve our soil. We have begun introducing white clover to our lawns. This is primarily to feed our bees – nothing quite like clover honey – but also to help keep the areas green in the hot temperatures when lawn just doesn’t do it without copious amounts of watering, and cuts down the need for mowing.

Bee on Apple Blossoms
This takes us to the second most important consideration; to choose plants that are hardy and that will not require or come with any chemical contamination. Along with this, we need plants that can withstand the hot summers without a lot of water. We have been leaning more toward heirloom seeds, loving the varieties but also the nostalgia of them. We lean toward West Coast Seeds from Canada and Johnny’s Seeds in the US, simply because of the variety and quality – we know what we are getting and that it will be safe for our bees. We want to grow plants that complement each other, creating a symbiotic relationship wherever possible to fight diseases and pests. Sometimes compromises have to be made – marigolds are wonderful for keeping pests away, but don’t make the nicest honey. Fortunately a little marigold goes a long way in protecting the garden, and if there are other sources of pollen available (like raspberries!) the bees will choose those first.

Bee on buckwheat
We would be remiss to not mention the vital role dandelions fill for the bees. In the spring, when there are not a lot of other plants blooming, dandelions are a godsend. They are a wonderful source of pollen and a first source of nectar for the bees, keeping them going in a time when the bees are trying to build hive strength with only a few resources. Please do not spray your dandelions – they are really only determined but misplaced flowers.

If you find you do have to spray your plants, please avoid doing it mid-day when the bees are their busiest. In the mornings, when it is still too cool, or in the evenings, when they are returning home for the day would be a much better time, if you must. This isn’t just about our bees; it’s about all the bees and other pollinators depending on these plants for sustenance.


As an added note from our last blog, we finally have a ‘cleansing flight’ day for our bees! It’s still colder than what it should be for them to venture out, but when nature calls… 

FLOWERS FOR BEES: Calendula, Butterfly Bush, Cleome, Clarkia, Columbine, Cornflower, Cosmos, Forget-me-not, Delphinium, Dianthus, Digitalis, Echinacea, Blanketflower, Hollyhock, Candytuft (Iberis), Linum, Lavatera, Lobelia, Lunara, Lupins, Morning Glory, Nasturtiums, Purple Tansy, Poppies, Scabiosa, Snapdragons, Statice, Strawflowers, Sunflowers, Veronica, Yarrow, Zinnea

HERBS FOR BEES: Bergamot, Borage, Chamomile, Chives, Lavender, Oregano, Rosemary, Sage, Thyme

Sunday, March 6, 2016

Pollen, Pollen Everywhere

  
Almond orchards in California
We are learning that pollen is often available, even when one wouldn't expect it to be about. That's what makes this an interesting time of year for bees. We receive a lot of questions regarding what happens with bees when they want to get out of the hive, but they have no place to get pollen. In large part, the answer to that depends on the local climate in general, and the day-to-day conditions. In some areas of North America, primarily California where almost 7 million tons of almonds are grown annually, the bees have been working for weeks already, pollinating almond trees, a substantial task, and a bit of a juggling act for beekeepers in the US. The need for the bees is massive, requiring bees to be shipped from one coast to the other in order to provide enough bees to do the job. The problem becomes ‘what do they do with them when almonds are done but nothing else is ready for pollination’. For bees from naturally colder climates, this is not a small problem.




Bee on pussy willow
However, we are blessed, especially this year, with our moderate winter and early spring. The bees, at least ours, are never totally locked away. They always have access to get outside the hive. On warmer days, they will go out to do their business – it can be a long time for them to keep their little bee legs crossed. Sometimes they take flight and realize too late that they underestimated the temperature, and we see a number of dead bees on the snow around the hives. They got too chilled to make it back. Some days, we see the results of their cleaning around their hives, where they have already started to remove those who didn’t make it through the winter.



When the bees start winter, they form a mass in the center of the bottom of the hive. They use their wings to keep the temperature constant and to create heat – hard work in very cold weather. Their only purpose is to keep the queen protected and alive, and they will keep their wings moving 24 hours a day to that end. They do not hibernate. As the winter progresses, the mass will move up the hive, dictated by the food they have stored away. They need to have enough depth of hive and enough food stores to last them through the entire winter. Once they get to the top, you know they have run out of food, and it becomes time to feed them, which we do every spring.

Female bloom on hazelnut tree.
So it’s early March in the Okanagan. This year, our snow is gone. The temperatures are above normal. The bees are out and about... and to our great surprise and greater joy, they are already bringing in pollen... a LOT of pollen. There are no flowers, no grasses, no crops. There are no leaves on any of the trees yet, although the leaf buds are definitely swelling. So, where are they finding pollen?

Believe me, it’s there, but the flowers are so small, you really have to look for them. The first source for them is the wonderful, woolly pussy willows. Remember how, as kids, we would cut them and bring them in, the first true confirmation that winter has passed, spring was coming as promised, and life was going on? It’s understandable, but please remember, these little fluff balls are critical to bees early in the season, so leave some for them. This is the source of the deep yellow pollen they are packing into our hives right now.

Female hazelnut flower with male catkin in background

The second source would be hazelnut trees. Most people never notice the blooms on them... they are early in the year, when people aren’t looking for blooms on anything, but they are there. The hazelnut tree has both male and female flowers, the female being a very small star-like purple flower on the end of the bud. Hanging around these little ladies are long, thick catkin, about 8 inches long. In reality, the tree is NOT pollinated by bees at all. The plant is designed so that the wind does all the work, but there is so much pollen on the male catkins, that it is a true feast for the bees. The bees have absolutely nothing to do with the small, delicate female flowers. The catkins would be the source for the paler yellow pollen being stored away in our hives.


Hazelnut tree with catkins evident. 
Our search isn’t done. Today we saw they are bringing in bright red pollen. The search is on to find the source of that! The top of our suspect list is the weeping willow.