Showing posts with label Sunflowers. Show all posts
Showing posts with label Sunflowers. Show all posts

Tuesday, September 16, 2014

Fall in Our Gardens & Beyond

by Carol Kagan, Master Gardener

Here's a sampling of plants and more found in MG gardens at home and in the demonstration gardens. Also check out photos from our Fall into Gardening Day.
A Red Spotted Purple on Impatiens (N.Miller)
 Hermit Sphinx Moth: Caterpillars feed on bee balm (Monarda), mints (Mentha), sage (Salvia) and bugleweed (Lycopis). The caterpillars go underground to pupate.

When they emerge as moths, they have a wing span of about 2 1/2 x 3 inches. The moths like deep-throated flowers such as honeysuckle (Lonicera japonica), petunia (Petunia spp.) and catalpa (Catalpa spp.). After dark, moths, as well as bats, take over the pollinating night shift.

Monarch Caterpillar on Milkweed (J.Kauffman)
Monarch Chrysalis (J.Kauffman)
Monarch at Memorial Park (N.Miller)
Sunflower (B.Petrucci)
Lots of Sunflowers (B.Petrucci)
Fields and fields of sunflowers off Springview Road in Chambersburg.
Sunflowers at Sunset (M.Bowman)
Black Swallowtail Caterpillars (C.Kagan)
Black Swallowtail Butterfly
Wooly Bear Caterpillar
Here's a wooly bear caterpillar.  I am often asked what kind of butterfly they become. These caterpillars become a moth – Isabella Tiger Moth (Pyrrharctia isabella).

Isabella Tiger Moth (S.Bayard)
Legend cites these caterpillars as forecasters of winter weather. The wider the stripe the milder the winter, so goes the folklore. Several years ago local Master Gardeners photographed their caterpillars. Visit the Franklin County Master Gardener blog to see what happened. Has this been proven by scientific fact? See Check out the Michigan State University  page to find out.
Caterpillar (C.Kagan)/ Moth (B.Moul)

What's in your yard or garden?








Monday, August 25, 2014

Flower Arrangements from the Flower and Vegetable Gardens

by Carol Kagan, Master GardenerA few miniature eggplants and a red onion
A few miniature eggplants and a red onion
Look what you can do with flowers from your garden and a little time. Oh, and vegetables, too!
Perfect centerpiece of a picnic table
Perfect centerpiece of a picnic table
This lovely centerpiece is made with hydrangeas, different kinds of tomatoes (and  tomatillos) as well as a sunflower. Hosta leaves were used as a base for the basket.
From your yard-zinnias, hosta leaves, Queen Anne's lace, hydrangeas
From your yard-zinnias, hosta leaves, Queen Anne's lace, hydrangeas
Master Gardeners of Franklin County created these floral arrangements from flowers and plants in both the demonstration gardens and their own backyards.

Check out the zucchini used for a base and container. Add some greens with different textures, a few colorful flowers and a sprig of parsley.
Zucchini as a base and container
Zucchini as a base and container
Also, a bell pepper and watermelon. Perfect for this time of year.
There's enough peppers in the veggie garden to eat so use one as a flower vase.
There's enough peppers in the veggie garden to eat so use one as a flower vase.
Watermelon with corn, eggplant and lollipop cherry tomatoes
Watermelon with corn, eggplant and lollipop cherry tomatoes
Flowers found in most yards: hostas, zinnias, cosmos, black-eyed susans, Queen Anne's lace and beautiful grasses (if not in your yard, certainly in a nearby field!), hydrangeas, blanket flowers, garlic chives, and petunias.
Hearth basket uses dried grasses for texture
Hearth basket uses dried grasses for texture
A beautiful hearth basket, or to use by the front door, has sunflowers, dried grasses, blanket flowers and black eyed-Susans.  The stems are not that long but are discarded stems added to the arrangement.
Vegetables and herbs with a few blooms and grasses tucked in
Vegetables and herbs with a few blooms and grasses tucked in
And here's an attractive basket full of vegetables with some herbs tucked in as well as a few dry grasses.

Go out in your yard and find a few blooms, a few green leaves, and maybe a vegetable or two and put together you own celebration arrangement of summer's bounty.

Tuesday, October 23, 2012

Turing Sunflower Update - Oh Dear


Back in August, I shared with you my love of sunflowers and linked to the Turing Sunflower Project.  I went ahead and registered with the program and committed to counting three heads.  August and September were very busy for me, given the unprecedented mosquito season we experienced this year, so I cut the heads from the stalks in late August and put them in the barn with the onions to dry for later counting.

What I stoopidly didn't count on, were critters.  When I went to the barn to retrieve the onions and start the sunflower seed counting this past weekend, here's what I found.


Oh well.  In this case, the best laid schemes went awry all right.  For the man, anyway.

You can follow the progress of the project here.

Sunday, August 5, 2012

Sunflowers - Helianthus annuus

I love sunflowers. As a kid, I was enamored with how quickly, and how tall they grew. My dad always had sunflowers in his vegetable garden, and when I asked him why (we never ate them, or anything), he said "The birds and bees like them, and so do I, so I grow them." Sounds like a great reason to me, so I grow them, too.

Here's some fun stuff about our native annual sunflower, Helianthus annuus.

Sunflowers exhibit heliotropism, a plant's reaction to turn to face the sun throughout the day, but once their flowers are pollinated, they stop.
Heliotropism most likely helps to increase the development of pollen -- once pollinated the sunflower head remains facing east.  This daily dance with the Sun results from motor cells in a flexible segment of the stem just below the bud known as the pulvinus. These cells enlarge or shrink according to the turgor pressure of the water against the cell walls. As pressure increases on one side and decreases on the other the stem responds by drooping or stiffening.
According to Purdue University:
Sunflower is one of the few crop species that originated in North America (most originated in the fertile crescent, Asia or South or Central America). It was probably a "camp follower" of several of the western native American tribes who domesticated the crop (possibly 1000 BC) and then carried it eastward and southward of North America. The first Europeans observed sunflower cultivated in many places from southern Canada to Mexico. 
It's the state flower of Kansas.

From the Illinois wildflower site:
Long-tongued bees are the most important pollinators of the flowers, including the honeybee, bumblebees, digger bees (Melissodes spp.), and leaf-cutting bees (Megachile spp.). Short-tongued bees that are important visitors of the flowers include Halictid bees, alkali bees, and some Andrenid bees. Some bees are specialist pollinators (oligoleges) of sunflowers; the oligolectic bees Andrena accepta, Andrena helianthi, Dufourea marginatus, Melissodes agilis, and Pseudopanurgus rugosus have been observed to visit the flowers of Annual Sunflower.
Here's how to roast your own seeds:
Plain sunflower seeds can be roasted at 300 degrees F for 20-30 minutes. If you have a desire for salted seeds, soak seeds overnight in a solution of two tablespoons of salt in one cup of water. Boil the seed and salt solution for a few minutes, and then drain the liquid. Spread the seeds on a flat pan and roast at 200 degrees F for three hours or until crisp.


And here's a way cool thing that appeals to my Math and Computer Science Major mind - Alan Turing, the father of Computer Science, noticed that sunflower seed heads often exhibited a spiral growth pattern using a fibonacci sequence - a mathematical sequence where the next number in a sequence is determined by adding together the two previous numbers,  {0, 1, 1, 2,3,5,8...}. 

He hoped that by studying the arrangement of leaves around the stem, and other growth patterns, (a study known as phyllotaxis), it might help us better understand how plants grow, but he died before he could finish his work.  In honor of the centennial of his birth, the Museum of Science and Industry in Manchester, England sponsored a citizen scientist effort this year to plant thousands of sunflowers, and
"...test the extent to which they follow the Fibonacci rule, to explain why this happens and the reasons why they sometimes don’t. The results will be announced during Manchester Science Festival (27 October – 4 November 2012) alongside a host of cultural events across Greater Manchester to celebrate Turing’s legacy in his Centenary year." 
Erinma Ochu, Project Manager of Turing’s Sunflowers said:
"This is a fantastic opportunity to learn about the wonder of maths in nature. Communities coming together to plant sunflowers around the city and beyond is a fitting celebration of the work of Alan Turing, and they will also provide the missing evidence to test his little-known theories about Fibonacci numbers in sunflowers.”
I wish I had read about that earlier - I might have participated.  I look forward to hearing about the results, at any rate.   In the meantime, I'll just enjoy them, along with the birds and the bees, and remember my Dad.

Update: 8/9/12 - Erinma Ochu, the project manager of the Turing Sunflower Project of Manchester England England (across the Atlantic Sea!)   -  informs us via the comment section that we can still contribute to the effort if we are growing sunflowers.  Just go to this link http://www.turingsunflowers.com/ and register and follow the directions.  I did.