Thursday, July 17, 2014

Explore Peep and the Big Wide World

Click and explore Peep and the Big Wide World http://www.peepandthebigwideworld.com/. You will find lots of ideas for pre-K and elementary-age kids.

Watch a few episodes and the short animations - and then do some experiments yourself!

"The Emmy-winning science and math series is set in and around a large urban park — a place of great wonder and mystery, a "big wide world" the characters are forever eager to explore...
...Peep narrator Joan Cusack, the mother of two young boys, marvels over the everyday science offered on the show and what it means to kids at home: “I’ve learned that just because you’re four or five years old and still using a sippy cup doesn’t mean you’re not a scientist… I love this show! It inspires kids and lets me see the world through their curious eyes.”



Friday, July 11, 2014

Gardening With and For Kids: Use All the Senses

What do you see, hear, smell, touch and taste in the garden?



This is a presentation to go with a Garden Talk held at Arlington Central Library this week.


Handout is at 
http://goo.gl/cqIjV  with ideas of projects to do and books to read.

Using All the Senses: Have You Smelled the Rain Yet?

This week I facilitated a session on Gardening With and For Kids at the Library - and focused the discussion on using all the senses.

The families and I looked at the library flower and vegetable garden, listened to footsteps, cars and the air-conditioning unit, dug up a carrot and smelled it.  Since it had just rained, we all smelled the "after rain scent" too.  We took time to touch the cultivated earth and some plants in the garden.
I'll post a link to my presentation on Using all the Senses in a day or two, in the meantime here's an infographic on the "smell of rain". 


It's monsoon season in the Southwest, hopefully it will be a good one.
The human nose is extremely sensitive to geosmin and is able to detect it at concentrations as low as 5 parts per trillion.

"The human nose is extremely sensitive to geosmin and is able to detect it at concentrations as low as 5 parts per trillion."  If you smell a special smell before a thunderstorm - that could be ozone. Check out more details: at http://en.wikipedia.org/wiki/Petrichor

Infographic reposted from the Extension Master Gardener Facebook Page, July 11 2014.

And see http://www.washingtonpost.com/news/speaking-of-science/wp/2015/01/16/slow-mo-video-of-raindrops-reveals-how-rain-gets-its-distinctive-smell/

Saturday, July 5, 2014

Return on Investment - Growing Garlic

Last fall, I bought $15 worth of organic hardneck Siberian Red Chesnok garlic bulbs from the http://www.thegarlicstore.com/. Today, I harvested my entire garlic crop.  About 30 garlic bulbs have grown from the initial two bulbs. This is a healthy ROI, return on investment!
Red Chesnok garlic
Red Chesnok garlic
Garlic is easy to grow in your garden. It likes sun, well-drained soil and regular watering.
October/November: plantingPlan ahead and you can plant some garlic cloves around Thanksgiving-time.
Split the bulbs into cloves and plant the cloves about 3 inches deep and 10 inches apart.
In the spring, the garlic sprouts leaves.
Garlic shoot
Garlic shoot
June: harvest and eat the ‘scapes’In June, you can harvest the flowerbuds: the ‘scapes’ of this hardneck variety.
Harvesting the ‘scapes’ ensures the food-energy from the leaves goes into forming the garlic bulb, rather than producing flowers.
Add washed and chopped ‘scapes’ to salads, omelettes and other dishes for flavor.
Garlic 'scapes'
Garlic ‘scapes’
July: dig up and store garlic bulbsToday, the garlic leaves are turning yellow.  And I dug up the garlic bulbs and hung them  in shady place. I will leave the bulbs to dry for 3 or 4 weeks, and then braid them and bring indoors.
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Drying garlic
Garlic culinary and medicinal uses
Garlic has been a staple of Mediterranean, African and Asian cuisines for thousands of years, and is famous for its medicinal properties.  Today I made a stirfry flavored with our homegrown garlic and checked out garlic’s health benefits on wikipedia
October/November: replanting
In the fall, I can either replant some of these Red Chesnok garlic cloves – or I might try my luck and invest in growing another variety.

Tuesday, June 17, 2014

What is Urban Environmental Education? And Why?

"Great article by The Nature of Cities around the goals and practices of urban environmental education. http://bit.ly/1qkvm2V"



Reposted from Earth Force's Facebook Page, June 17 2014

Wouldn't you love to see an Environmental Educators Leadership pathway in Virginia for Urban Environmental Educators?

See http://www.deq.virginia.gov/ConnectWithDEQ/EnvironmentalInformation/EnvironmentalEducatorsLeadershipProgram.aspx for the current list of educator pathways...




Using Technology in Environmental Education - Free Online Summer Course

This eight-week (self-paced) online course is designed to get you up and running with technologies you can use immediately in your organization and environmental programs. Choose the technologies you want to learn. You can focus on mobile and non-mobile tools to enhance your education programs, or focus on social media apps for marketing your programs. Or you can focus on both!

The course is free, funded by the EPA, Environmental Protection Agency.
Registration open until 07/01/2014


Click on the link for details and to register:  

Friday, June 13, 2014

The Language of Flowers

It’s June and here is a bunch of flowers that I picked from the garden to celebrate the weekend and my son’s high school graduation.


While a Dutch or Flemish artist painting a still life in the seventeenth century might collage an arrangement from flowers, fruit and insects at different seasons.  My photo simply shows the bounty of flowers out in the garden today.  Last week, peonies were in flower; this week their seedpods are revealed and the petals are scattered on the ground. Last week, daylilies were in bud and now they are out.


The June Flowers vase is a mixture of native plant cultivars and ornamentals imported from around the world selected for their interest, beauty, or perhaps sheer persistence in the landscape.


What are the stories of these flowers? Why are they growing in my garden in Northern VirginIa?



Click links for details of each flower

Penstemon or ‘Beardtongue’, Penstemon digitalis ‘Husker Red’



P6130376.jpgThe reddish leaves, pink/white flowers, and purple seedheads complement the red-orange brickwalls of the house. Penstemon thrives in full sun, and is tolerant of deer, drought, and clay.  Penstemon species is native to this area, and this cultivar also attracts birds and butterflies. After a season or two here it is producing seedlings that I can transplant elsewhere or can pot up to give away. I love the flowers and seedheads for cut-flower arrangements.













English Lavender, Lavandula angustifolia  


P6130355.jpgLavender is not native to England, although it has a long history in English gardening.  Lavender is originally a mediterranean plant and prefers dry alkaline soils and full sun.  So why do I try to grow lavender here in our humid Virginian climate and acidic heavy clay soil?  Lavender scent reminds me of potpourri, soap, summers with roses, peonies. To grow Lavender successfully here amend the clay soil with gypsum, plant on a well-drained bank and sprinkle gravel on the ground over the roots.. I am careful not to mulch with bark mulch.  Even so, lavender suffers in cold and damp weather.  I accept that the lavender will be short-lived here, and I will have to replant every few years. In the summer I pick lavender flowers, enjoying the buzz of bees busy drinking the nectar, and I pick the flower stems to make lavender wands and to make sweet-smelling sachets too. Last year, I used lavender flowers to flavor blueberry scones and an onion quiche.  An acquired taste perhaps but what a wonderful scent!






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Korean Bellflower Campanula takesimana


This Korean Bellflower is beautiful in color and structure, but this native to Korea is a non-native ornamental here and has aggressive growing characteristics.  This Campanula reproduces both by seeds and rhizomatically and out-competes other plants in the garden.  I pick all the Bellflowers to reduce seeding, but still after several years of trying to eradicate the plant, it resprouts each spring. I would advise not planting the Korean Bellflower in a Northern Virginia garden.  The Bellflower might well escape and become invasive.  However, if you do choose to grow a Bellflower, plant it in raised bed with edges - or a pot to contain it and make sure to pick the flowers!








The Spiderwort is native to Virginia and can grow aggressively by self-seeding.  If you need to contain the plant you can grow Spiderwort in a pot and deadhead the flowers before it goes to seed. Spiderwort prefers damp clay soils and grows well in part to full-shade. It is very tolerant of conditions here in suburbia.  I love the dark blue flowers that close in the afternoon and open each day.  Spiderwort has a long blooming time from April to July and with trimming - perhaps some fall reblooming too . The plant is named after John Tradescant the Younger, botanist and gardener who visited Virginia in the 1600s. He added to his father’s  “cabinet of curiosities” that forms the basis of the Ashmolean museum in Oxford. The “Tradescant collection in Oxford has a beautiful cloak said to have belonged to Powhatan.  So the Latin name of this plant evokes European and Oxford roots. Tradescantia thrives planted under trees and with other plants. Here in the garden it is naturalized, and I enjoy watching where it grows each year.  Make sure to trim the plants back after flowering, as the leaves flop and you can thin old clumps. Notice that the viscous secretion when you cut the stems becomes like a spider’s thread on hardening, hence the plant’s common name, Spiderwort.


Rose Campion Lychnis coronaria


P6130370.jpgRose Campion is one of my favorite flowers in the yard and vase, and it freely self-seeds.  Rose Campion loves full sun, and is deer and drought tolerant. It blooms from May to July.  I love the simple bright magenta blooms that hover above the silver-grey foliage.  The foliage and flowers contrast well with other flowers in the garden. If I need to reduce the seeding potential I deadhead and trim the flower stems back after flowering.  The silver foliage is pretty and the plant is not so aggressive as the familiar and kid-favorite Lambs’ Ears Stachys byzantina.






Giant Onion Allium giganteum
Grow the Giant Onion for “wow” value and drama. I pick the 6-inch or larger spherical flower clusters as they are seeding and hang in cool dry place to dry and use in winter flower arrangements.  The Allium onion family are easy to grow, preferring full sun and well-drained soils. They are disliked by rabbit and deer and are one of several plants that are able to grow under black walnuts. Plant several giant onion bulbs in a group for full effect.






Daylily Hemerocallis Stella D’Oro


P6130366.jpgThere are over 35, 000 varieties of daylily. This one is probably Stella D’Oro. The flowers are a collector and breeder’s delight with blooms ranging from lemon yellow, pink, rose, orange, rust, through to deep burgundy.  I grow the “iconic” orange daylily and one or two other cultivars too in the garden, and enjoy using the blooms in flower arrangement. The orange daylily is ubiquitous here and naturalized in the landscape, but it is not native, having been imported in the nineteenth century.  According to the National Parks Service the orange daylily often escapes into park areas from vacant home plots and building sites - and the dense tuberous roots make it hard to control. Over the next few years I will probably try to reduce the numbers of orange daylilies that are growing here in the garden and replace them with other flowers native to our area.



P6130361.jpg
This Clematis "Niobe" with burgundy six-petalled flowers and golden stamens is sterile and does not seed. The flowers and leaves of clematis prefer full sun while their roots prefer a cool, shady area. This clematis grows up an old lamp post with a trellis in part-shade. Or you could grow it over a shrub or small tree. Prune in late fall to early spring before new shoots appear, as the blooms are on the current year’s growth.  The clematis likes feeding and mulching.  It is easy to take care of and deer-resistant.




What flowers will be blooming in the garden next month?