Category: Uncategorized

Cornus — a Tree for Your Garden

The common name for cornus is dogwood. These are small trees growing to 20 feet or so and are valuable additions to any small garden or as an understory layer in a larger one.

Cornus florida

Cornus florida is the wonderful native species that blooms for almost all of May with a cluster of tiny flowers that turn into beautiful berries later in the season (read Doug Tallamy on how much robins and other birds thrive on them). The flowers are surrounded by four large bracts that are big waxy petals that are typically misnamed the tree’s flowers. These bracts decorate the tree for almost the entire month of May. Later, there are the colorful red fruits and beautiful orange and red/maroon fall foliage. We have the most disease resistant variety available at this year’s sale: Appalachian Spring.

Cornus kousa

After the native dogwoods finish their display, the cornus kousa start blooming and their bloom usually lasts through June. We have several new and different varieties at this year’s sale: Summer Gold has white bracts and striking yellow variegated foliage. Then we have two white variegated foliage dogwoods that we’ve carried before but that continue to be among our favorites: Miss Santomi with blush pink flower bracts and Wolf Eyes, which is smaller and slower growing than most. It has brilliant variegation that shines in a shady corner. I’ve also seen it used effectively in large urns at the Mansion in May in Far Hills a few years ago. The last kousa is ‘Kristen Lipka’, which is an amazing weeping form. A final great thing about the kousa dogwoods is their big raspberry-like fruit that, although seedy, tastes like banana. It’s a special treat for my dogs and me, but we do leave most for the birds.

Cornus hybrids

Then, overlapping the bloom of the floridas and kousas are the Rutgers hybrids, known for their disease resistance and large blooms. We have several new ones: Rosy Teacups, which has pink blooms as adorable as it’s name; Variegated Stellar Pink, which has light pink bracts and white variegated foliage; Celestial Shadows, developed by the well known dogwood breeder Don Shadow, who gave it the botanical hybrid name of ‚ÄòMichael Steinhardt’. Mr. Steinhardt is a benefactor of the Brooklyn Botanical Garden and has the most amazing, not-to-be missed garden in Mt. Kisco that is part of the Garden Conservancy Open Days program. Plan to spend the whole day when you go.

== Patti Millar & Ilona Ontscherenki, Co-Chairs

Shady Ladies

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Thalictrum ‚ÄòElin’

My yard is dominated by large trees of varying types. Oaks, hickories, maples, white pines; beautiful majestic beings that provide coolness in summer and protection from harsh winter winds. As a gardener, I have learned that while the shade these trees provide limits my choices from plant lists, I can still create a beautiful garden where soft colors weave in and out and create an atmosphere of coolness, serenity and calm.

One important technique to achieve visual interest in the shade garden is variation in elevation. I love Thalictrum ‚ÄòElin,’ with its height up to seven feet and its soft, lacy leaves. Purplish stems topped with lavender flowers and blue-green foliage give color variety as well as height. ‚ÄòElin’ will be happiest with a few hours of sunlight. Find a spot under a high tree canopy and you will be rewarded by her charms.


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A. pachypoda ‚ÄòMisty Blue’

Another vertical plant is Actaea pachypoda ‚ÄòMisty Blue,’ also know as white baneberry or Doll’s Eyes. This eastern U.S. native forms a mound of almost blue tinted foliage with stalks of white flowers in the spring, reaching 2-3 feet. When the flowers fade, small white fruits with distinctive black dots in the center form on the stalk, thus the name ‚ÄòDoll’s Eyes.’ The fruit is readily consumed by birds but the entire plant is highly resistant to deer.

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H. americana Dale’s Strain

Moving down to lower level plants, every shade garden needs to have heuchera, and one of the best is Heuchera americana Dale’s Strain. Also derived from a native plant, Dale will benefit from a higher canopy. The plant can grow to a foot tall, with white flower stalks of up to 24″ tall. But it is the beautiful marbled foliage that makes this plant stand out in the garden.

You don’t have to rely only on pachysandra as a groundcover in the shade garden. Pulmonaria, particularly a variety such as ‚ÄòSilverado’ with its silvery leaves, is a great substitute. Don’t forget all the many varieties of epimedium, with its dainty foliage, and about as trouble free a plant as you can find. And plant breeders have been providing us with new varieties of Japanese forest grass, Hakonechloa, with varieties such as Beni Kaze, All Gold, and Macra.

And, all of the above are deer resistant. What more could a gardener ask for? Go forth, plant, and while others wilt in the heat, revel in the glory of the shade garden.

==Sally Hemsen, President, Friends of The Frelinghuysen Arboretum

Making Stevia Extract

A “recipe” for making your own homemade stevia liquid extract.

MakingSteviaExtr

Author: McKel Hill, MS, RD, LDN

Ingredients

  • vodka
  • 1 cup stevia leaves, washed and dried
  • SUPPLIES // dark glass bottles

Instructions

  • DRY //
  • Dry stevia leaves in the sun or dehydrator for one day or 12 hours (respectively)
  • Once dried, place whole leaves (don’t crush up too much or else you’ll have a hard time filtering out the leaves from the vodka), in a glass mason jar (preferably dark colored).
  • Fill to cover the leaves with vodka.
  • Steep at room temperature for at least 24 hours.
  • Filter out the stevia leaves using a fine strainer.
  • To remove the alcohol from the vodka, heat the extract on your stovetop in a pot for about 20 minutes (do not boil!).
  • Simply use a funnel to pour stevia extract into small medicine dropper bottles or other bottles and keep in the fridge for up to 3 months.

Enjoy!

Recipe by Nutrition Stripped at http://nutritionstripped.com/how-to-make-stevia-extract/

Have You Ever Grown Bay Laurel?

Have you ever grown bay laurel? It’s such a dignified plant.

Reserved in its rate of growth, a bay laurel grown in a container will not need replanting for 5 years or so. Bay is often kept pruned, either to keep the size in check or to create a more ornamental tree. Pruning is usually done in the spring, as new growth is just beginning. You can prune as much or as little as you like, to keep the tree small or to
create a topiary artwork.

Modest in its needs, bay trees wintered over in a sunny window need even less water than during summer months and no feeding at all. Bay is drought tolerant, but appreciates regular deep watering. Always allow the soil to dry out between waterings, so the roots don’t rot. But don’t let it sit for long periods without water. Come spring add two inches of nice rich topsoil and do feed while the plant is setting out new leaves. Fish emulsion is a good food.

Neat in its habits, bay is mostly pest free and in days past a leaf of bay was used to deter pests in the pantry.

Bay is a very attractive shrub but mostly we grow it it as a seasoning. The leaves don’t soften much in cooking so must be removed before eating. Bay is used in stews, soups, tomato sauces, on fish and in bean dishes. It is a traditional component of the French ‘bouquet garni’ and is best used in that form or in a cheesecloth bag.

Several varieties of laurel are edible, we are offering Laurus nobilis ‚ÄòAngustifolia’ the willow-leaf laurel. With so much to commend it, this plant can easily rest on its, well, on its “laurels!”

==Lesley Parness

Pleasing Plant Combos

Pleasing Plant Combos

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Brunnera variegata

For Shade

Here is a great combination for the shady garden with the added bonus of deer resistance.

The early Spring blooming Brunnera variegata offers delicious sky blue flowers in May and white flecked, heart shaped leaves for interest the rest of the Summer. Combine this with the textural foliage of the pink flowered Astilbe Rythm ‘n Blues which has plumey pink flowers from June to August. For another unique textural element add Rodgersai Fireworks with its large, leathery, copper edged leaves and glowing pink flowers in June and July. Fill in with Lady ferns (Athyrium Lady In Red) for a picture perfect garden grouping.

For Sun

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Echinacea Orangeberry

Start with the graceful foliage of Amsonia hubrechtii and its delicate blue flowers in Spring. This 3 foot tall perennial has fantastic Fall foliage of buttery yellow. Add bold clusters of pink, aging to bronze, flowers of Sedum Auntumn Fire. Sturdy stems keep this sedum from flopping. Butterflies and bumblebees love this plant.

And now for the real wow factor add Echinacea Double Scoop Orange for non-stop bloom. This is another deer resistant combo. Why not go bold in the garden this Summer with this great combination.

For a Cottage Garden From Spring to Fall

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Anemone Whirlwind

Start with that all time favorite plant, Peony Eden’s Perfume that will fill the air with sweet fragrance in May and sports gloosy foliage the rest of the year. Follow it up with the Summer blooming Leucanthemum Highland’s White Dream whose daisy-like flowers will bloom until frost (a little deadheading please).

For more white for Fall bloom add the 3 foot Anemone Whirlwind. To add some color plant hollyhocks like Alcea Halo White, Alcea Peaches ‘n Dream or Alcea Indian Spring. Alchemella mollis would make a lovely edger for this grouping with dew kissed foliage and chartreuse flowers in June and July.

Our Tarragon Is the Real Deal

We had an interesting question from a member last week about our French Tarragon. The member asked whether the Tarragon that we will have for sale will be really French Tarragon or Russian Tarragon. I want to assure you all, that our Tarragon is the real deal…

French Tarragon does not produce seeds and can be propagated only by cuttings. Grown by cuttings (and organic cuttings at that) our Tarragon can be counted on to add its distinctive licorice taste to your cooking.

Tarragon Cooking Tips

  • When tarragon is dried, the oils dissipate. Thus, fresh tarragon has a much more intense flavor than dried, and should be used sparingly.
  • To retain the most flavor of fresh tarragon during storage, freeze whole sprigs in an airtight baggie for 3 to 5 months. No need to defrost before using.
  • Dried tarragon should be kept in a sealed container in a cool, dark place and used within 1 year.
  • Heat greatly intensifies the flavor of tarragon, both fresh and dried.
  • Tarragon vinegar is easy to make. Put fresh tarragon sprigs into a sterilized bottle of distilled white vinegar. Taste after a few days. Continue steeping until it suits your taste. Once desired strength is achieved, remove the sprigs.
  • Vinegar can also be used to preserve fresh tarragon sprigs. Store in the refrigerator. Rinse and pat dry before use. Use the preserved tarragon in sauces, butters, or any recipe where fresh is not required.
  • Tarragon is also a good herb to use in infused oils.
  • Tarragon is a prime ingredient in B√©rnaise Sauce and the French favorite herb mixture, fines herbes.
  • If you run out of tarragon, you can substitute chervil or a dash of fennel seed or anise seed in a pinch, but the flavor will not be as intended.
  • 1/2 ounce fresh tarragon = 1/3 cup.
  • 1 Tablespoon fresh tarragon = 1 teaspoon dried.

Tarragon Recipe

Here’s nice recipe for using tarragon:

Green Goddess Chive Dressing

This creamy dressing is rich with herbs–chives, garlic, scallions and tarragon–and uses far less anchovy than most green goddess dressings. A delightful green salad or seafood topper!

Ingredients:

1/2 cup mayonnaise
1/2 cup sour cream
1/3 cup chopped fresh chives
1 chopped green onion
1 clove garlic, peeled
1 tablespoon tarragon vinegar
1 teaspoon chopped fresh tarragon
1 teaspoon white sugar
1 teaspoon Worcestershire sauce

Directions:

In a blender or food processor, combine mayonnaise, sour cream, chives, green onion, garlic, vinegar, tarragon, sugar and Worcestershire sauce and blend until smooth.

Season to taste with salt and pepper. Cover and refrigerate until serving. It will keep up to three days in the refrigerator.

==Lesley Parness

Flowering Plants for All Seasons

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Viburnum carlesii

You can have flowering plants in all seasons! Yes, it is hard to imagine a garden with flowers almost all year long, but, really, it isn’t so hard. Soon, I hope, it will be spring, with a myriad of choices for blooming plants. One of my favorites is Viburnum carlesii, the koreanspice viburnum. The shrub, growing to about 8 ft high and 8 ft wide, is deer resistant and thrives in average soil conditions. Not only will it grow in partial to full shade, but it has the added attraction of fall color in reds and burgundy. The flowers appear in mid-spring‚Äîbeautiful balls of creamy white with a wonderful fragrance. Not only that, but the plants are purported to grow under black walnuts. What an all-around winner!

If you want color in a spring bloomer, look no further than Chaenomeles ‚ÄòCameo,’ the flowering quince. The beautiful peach-pink flowers open in late April and then develop fruits that persist into fall. The plants enjoy full sun but will adapt to part shade and are happy in average soils. They are deer resistant and the fruits are a great food source for wildlife. Or, in the fall, cut the branches with fruits, and bring them inside. They have a lovely scent!

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Sambucus canadensis ‚ÄòAdams’

Later, in June and July, look for Sambucus canadensis ‚ÄòAdams’ to bloom. ‚ÄòAdams’ American elder is a selection of a native plant that grows in clumps. Not only do you get lovely flowers, but in August and September the fruits develop. The fruits will add a splash of purple to the garden, and are also edible. If you don’t harvest them to make jam, the wildlife will be happy to eat them for you. The plants are tolerant of average soils, both wet and dry, and sun to shady conditions, so these plants will grow almost anywhere.

In summer, Hydrangea paniculata ‚ÄòFire and Ice’ comes into its own. The flowers form a lovely cone shaped panicle of white when they open in June and July. But Wait! As they age, the flowers develop a deep rose to red color. As the weather cools, the color becomes more intense. The plants do well in both full sun and partial shade, and a backdrop of other green plants will make the flowers shine. At maturity, you will have a lovely 8 ft. high plant, that spreads to 6 ft.

Camellia oleifera ‚ÄòLu Shan Snow’ is a good choice for a fall blooming plant. It has lovely, single white flowers on evergreen foliage. This is a very cold tolerant camellia that will grow to a height of 6 ft with a 5 ft spread. The plants will grow in full shade, making them a nice addition to the shade garden, but will also tolerate some sun. What a spectacular addition to the fall garden!

Fall really highlights foliage colors and berries. While Callicarpa dichotoma ‚ÄòDuet’ blooms in summer, the flowers are small and not exactly breathtaking. It is the white berries that develop in the fall that really make it special. In addition, the ivory and green variegated foliage makes it stunning throughout the growing season. The berries are an attractive accent to the fall garden and a food source for wildlife. The plants are deer resistant.

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Hamamelis vernalis Autumn Embers

Let’s end with one selection for‚Äîwinter! Depending on the severity of the winter, Hamamelis vernalis Autumn Embers, vernal witch hazel, will be blooming in February and March. The blooms are a beautiful orange, with the added benefit of being fragrant. Not only are the flowers a lovely addition to the winter garden, but the plants are both salt and wet-site tolerant. Definitely a plus this winter season! In addition, fall colors of yellow-orange to red-purple will give your garden a lift. You definitely can have blooms in all seasons!

==Marla Jackson

Lavender Munstead

lavender-munstead

Munstead Lavender is a great choice for New Jersey gardeners. Deer and rabbit resistant, butterflies love it and so do bees. This compact cultivar was introduced in 1916 and grows 12-18″ high and wide. Find a dry to medium, well drained site in full sun and you’ll make a friend for life (or for a long time at least).

Considered an “English” lavender because of its ability to grow in colder climes, Munstead is also more suitable for culinary use than other types of lavender. A favorite of landscape designer Gertrude Jekyll, we can easily imagine her sipping a cup of lavender tea.

Here’s how to make one: chop 2 tablespoons of freshly cut lavender florets and steep them in 8 cups of boiled water for 10 minutes. Strain. Add honey. Or better yet, add lavender honey that you learned how to make at “Presherbation” a summer workshop offered this year in September.

==Lesley Parness

Go Bold With Coleus

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C. Henna

A dazzling assortment of coleus plants awaits you inside the big tent this year. Their colors are bold, vibrant and look like an artist splashed them with color. Their leaves are eye-catching with serrated edges (C. Henna), or ruffles (C. Lime Ruffles) and even scalloped (C. Dipt in Wine), adding much needed texture to your planters and mixed borders.

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C. Gold Anemone

The new and exciting “Under the Sea” collection of coleus is a must have for every garden. Vividly colored and fantastically complex these plants resemble the tropical fish they are named after. C. Bonefish has fuchsia leaves with wavy chartreuse edges, grow to about 12 inches and will flourish in full sun. C. Gold Anemone is a medium size plant with green gold leaves surrounded by a delicate purple edge.

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C. Molten Coral

Or, if you prefer red, try C. Molten Coral or C. Red Coral. C. Molten Coral has small crinkly leaves of red with lime green tips and tinges of orange. Choose one or buy them all. This unique coleus is sure to spice up your containers and bring a smile to your lips. It is a plant collection to have fun with!

Easy to grow, adaptable from full sun to shade if planted in moist, rich soil with a little pinching to keep them full, they will reward you throughout the growing season. As an added bonus they are listed as plants rarely damaged by deer according to Rutgers University.

==Robin Morley