Showing posts with label botany. Show all posts
Showing posts with label botany. Show all posts

Monday, October 7, 2013

Consult Insects Before You Garden

I'm taking Master Naturalist training, and last week, one of the topics was botany. Let me just say that what I've learned about botany is that there's an awful lot I don't know about botany. But during the class, talk turned to native plants, which is a topic I've thought a lot about. In my very teeny tiny front yard, I've been trying to add native plants to the mix. This hasn't been easy, because where I live, native plants generally aren't found at the big box gardening stores - you have to go searching for them. And when you find them, they are quite pricey. However, native plants have their own merits, the most delightful one being that insects love them. Once you have native plants in your yard, you'll start to notice that fewer insects visit those exotic, colorful annuals. Insects have an entirely different way of seeing flowers, which includes detecting ultraviolet designs on the blooms. These UV markings act as a landing strip of sorts, helping pollinators find their way.

What I hadn't realized is that if you want to help the pollinators, you should consult them before purchasing your next plant. This was the advice given during my training, so I went to Home Depot for mulch this weekend and decided to test the theory. There were numerous plants offered for sale in the outdoor "fall color" section. Many were quite colorful, but I didn't see any that were attracting any insects. I started to wonder if the store somehow discourages insects from congregating in the plants when I spotted Joe Pye Weed.

Joe Pye Weed is native where I live and the name stuck in my head after that botany lesson. And I found the insects! All of the bees and flies and other unidentified flying critters that were ignoring the petunias and mums were partying in the flats of Joe Pye Weed. Each plant was literally crawling and buzzing with activity. So I brought a pot of Joe home and planted one in my yard. Hopefully, it will take off, the way the purple coneflowers did. Planting for pollinators may not lead to quite as exotic varieties of plants as you are used to, or give you exactly the color palette you were aiming for. But it is nice to know that you are making the insects happy, one bug at a time.

  Joe Pye Weed

Wednesday, April 14, 2010

Ten Reasons to Love Dandelions


I snapped this picture today when I picked up Little Brother from preschool. It made me think of a Joe Mohr cartoon I saw recently over at Natural Papa, extolling the virtues of dandelions as a source of food for honeybees (and humans).

That got me thinking ... why do adults hate dandelions? As a kid, I loved dandelions. I liked their hollow stems. I loved blowing on their seeds. I used to tie their stems into knots and wear the flowers as rings.

But now, I react differently. A couple of days ago, when I saw a flash of yellow in my yard, I was excited until I realized that it wasn't a *real* flower, it was only a dandelion. My thoughts quickly turned: It might take over the yard!

And yet ... I kind of like dandelions. So, I thought I would post the top ten reasons that dandelions are awesome:

1) Dandelions remind us of childhood. Pick one and stick it in your lapel. Blow on the seeds (away from your yard!) and watch them drift away on the wind. It will remind you of a simpler time in your life.

2) Dandelions are persistent. They don't give up when we spray them. They dig their roots down deep and try again and again to grow (and thrive) in difficult places. (Just look at some of these enormous tools people have to use to get rid of them!)

3) Dandelions are harbingers of spring. You can't look at one and think of winter. They even look like little glowing suns.

4) Dandelions can add "zing" to your meals, according to this article -- with recipes -- from The Canadian Press. And according to the Alternative Medicine webpages of the University of Maryland Medical Center, "[d]andelion is a rich source of vitamins A, B complex, C, and D, as well as minerals such as iron, potassium, and zinc."

5) A couple of years ago, The Washington Post ran an article on how we can help the honeybees, which stressed that "bees love dandelions. You may want to leave some for them as a food source."

6) Dandelions have historically been used to treat a variety of ailments, from digestive disorders to fever and swelling. The leaves and roots are still used today in some alternative medicines.

7) Would you rather drink your dandelions? Dandelion tea and dandelion wine are both popular.

8) You can use dandelions as a teaching tool, as outlined in this article, Fun with Dandelions!. I especially like the suggestion that dandelions make a perfect first plant for a child to dig up, transplant into a pot, and take home to grow. We all know how hard dandelions are to kill. Why not use them for good?

9) The dandelion has inspired dandelion poetry, dandelion art and even "wearable wind power"!

10) Dandelion seeds provide food for birds, insects, and rodents. "Pigs, goats and rabbits will eat the [dandelion] plant," according to this Dandelion page from Columbia University's website. And I found this part of their summary particularly interesting: "The dandelion has a low ecological impact and provides no real damage to the ecosystem ... It seems only necessary to control the species when seen as an aesthetic problem or ‘weed’."

Is it time for us to change the way we think about dandelions? Lisa at 5 Orange Potatoes is on a campaign to Save the Dandelions!. Perhaps we should all join her ...



Photo credits: Mama Joules

Monday, December 28, 2009

Project BudBurst


Has the dreary winter weather got you down? Let's plan for a fun way to celebrate spring! If you're in the U.S.**, join Project BudBurst and record your observations about the yearly stages, or phenophases, of select plants in your area. Choose from one of these 75 plants to study. You can track things like the earliest date you see leaves, flowers, or fruits and then report your data online. (** Not in the U.S.? You can still have fun predicting the timing of next spring's phenophases and recording your observations.)

Dr. Kayri Havens, Lead Botanist, and Dr. Paul Alaback, Lead Science Advisor, are keeping a Project BudBurst blog to accompany the website. I thought this blog snippet from Dr. Kay covered the objectives of Project BudBurst quite nicely:
"Thanks to all of you who are watching plants and submitting your observations! These data are helping us get a much clearer picture about how plants are responding to different climates around the U.S. This will help us predict how plants will respond to a changing climate."
At Project BudBurst, you can learn more about phenology, the science behind this study, download teaching materials about plants and plant identification guides, browse the map of recent observations, and more! And be sure to upload your plant photos to the Project BudBurst Flickr photo pool.

Monday, December 7, 2009

Hunting (and hugging) ancient trees

This wild olive tree from Italy is said to be 3800 years old!


Need a new family-friendly outdoor activity? How about an Ancient Tree Hunt?

If you live in the UK, join the Woodland Trust, "the UK's leading woodland conservation charity," in trying to locate and map "all the fat, old trees across the UK." Over 25,000 trees have been recorded since 2004. You can search for recorded trees by factors like location (England, Northern Ireland, Scotland, Wales, etc.), species, and age.

Want to find your own tree to record? Ancient Tree Hunt provides these tips for getting started as you hunt "new" trees to discover. Keep in mind that Ancient Tree Hunt does not classify a tree's age by calendar years, but instead by its life stage. A tree must be old compared to others of its kind and in its final stage of life to merit ancient tree status (some younger trees can be listed as notable or veteran).

I found this interesting -- old trees are generally not the tallest. Ancient trees are commonly wizened and shrunken, much like very old people. As expected, though, old trees do have thick trunks. I love this about Ancient Tree Hunt: they suggest that you measure your trees by hugging them. I'm sure this is for practical reasons, but it seems awfully sweet to me. What better way to honor an ancient tree than by giving it a hug?

"The fattest oak tree in Britain would take about nine adults to hug it, finger tip to finger tip."
-- Ancient Tree Hunt website

I wonder if there's an ancient tree hunt in the US? I'll have to look into it ... and I'll keep you posted! In the meantime, I'll have to settle for visiting Ancient Tree Hunt to send tree-themed e-cards and set up a new desktop calendar for my laptop.


Photo credit: Babele Dunnit through a Creative Commons Attribution 2.0 Generic License via Flickr.