October
October Header UTIA
Plant of the Month

Fall-Blooming Camellia
By Matthew Morrow, a member of the horticulture team at the UT Gardens in Jackson

camelliaYou can always plant pansies, but have you considered a fall-blooming camellia? These evergreens are sure to supply you with the color fix that you crave, but the lustrous green foliage and pleasingly manageable shape also provide architectural interest, or can become a serviceable foundation planting along a woodland border. Fall bloomers may grow to be 6 feet to 10 feet in height and about as wide. For more details about the fall-blooming camellia and its culture, check out the Plant of the Month page.


October Gardening Tips from Research Horticulturist Jason Reeves and Matthew Morrow, UT Gardens in Jackson


  • You still have time to order bulbs, but be swift about it, and get them in the ground by early December. 

 

  • October is a good time to plant trees and shrubs, since dormant plants will be under less stress. Newly installed deciduous plants require almost no watering during the winter months, but don't forget a thorough initial watering is paramount. Monitor evergreens such as junipers, hollies and arborvitae for watering needs if rain is sparse. Even in winter, a plant with leaves on it will transpire. Winter wind desiccation can hurt an evergreen tree that lacks sufficient moisture.

 

  • October is a good time for you "yardeners" to control broad-leaf weeds such as white clover and wild garlic. Check with your local county Extension office for specific recommendations.

 

  • After frost, you can cut back your deciduous herbaceous perennials. This pruning helps lessen the chance of disease or insects overwintering in your beds. Perennials that are borderline hardy and may benefit from retaining their stems through the winter include hardy lantanas and salvias. Any tender plants such as cannas and elephant ears appreciate a layer of mulch for extra winter protection.

 

  • Other perennials can be mulched with a thin layer of organic material, but keep the mulch away from the crown or it could hold too much moisture and rot the plant.

 

  • Pick off any bagworms from your plants to help eliminate the eggs that will hatch next year. Dispose of them in the garbage and not the compost, or they may survive and hatch.

 

  • To make leaf removal less of a chore, rake them before they accumulate deeply. If you have a fescue lawn or moss garden, it is even more important to keep the leaves off. Compost or use them as mulch in your beds. You can also till them into your soil and by spring they will be composted. Leaves on the lawn can be chopped with the lawnmower and left in place if not too deep.

 

  • Remember that seasonal mums are more valuable as compost than as keep-around-plants after they've faded and split. Don't be tempted to plant them!  Even if they establish themselves, they rarely live up to your expectations the following year. Chrysanthemums 'Clara Curtis,' 'Ryan's Yellow' and 'Sheffield Pink' are good, reliable perennial cultivars that perform well in the landscape.

 

  • October is the preferred time to plant ornamental kale, Swiss chard and pansies. Not only are they lovely additions to the fall and winter landscape, they are also edible. Look for the winterbor and Russian kales-they are more reliable in cold weather than the kales known commonly as "flowering cabbage." 

 

  • Warm-season ornamental grasses such as Miscanthus and Pennisetum (fountain grass) resent being dug, divided and replanted in the fall. It is best to wait until early spring. As a general rule, avoid planting even container-grown, warm-season grasses in the fall. There isn't sufficient time for the roots to establish, and the plants may be lost over the winter. 

 

For more gardening calendar tips, go to the Garden Girls Calendar site.


Now Showing

By James Newburn,  UT Gardens director of horticulture

 

Beautyberry (Callicarpa japonica, or C. americana)-Nothing can be brighter in Beautyberrythe. crisp fall weather than the white or purple berries of the Beautyberry. Clustered in bunches around the stem, they are a great attraction for wildlife. 'Leucocarpa' is a new cultivar of a white variety that is along the greenway bike path fence. The native American species is purple and is located in the middle of the lowest "arboretum" bed next to Neyland Drive and past the lowest annual bed.

 

Many of the conifers are beginning to put on their winter color. Some turn bronze, others copper, still others glow with golden foliage now that the heat of summer and long days are past. Check out Golden Pillar Cypress (Cupressus macrocarpa 'Golden Pillar') by the bike path. It  can ultimately reach more than 40 feet tall with a beautiful gold color.

 

Goldrush Dawn RedwoodA fast growing gold conifer is Goldrush Dawn Redwood (Metasequoia glyptostrobodies 'Gold Rush' or M.g. 'Ogon'). We planted this tree just a few years ago when it was conifer of the year. Starting out at about 5 feet, it is now about 15 feet tall and will ultimately reach 50 feet. It is a deciduous conifer that drops its needles in the winter, but is now a beautiful gold color with a great pyramidal form.

 

We have the Cypress paired with a native Tea Viburnum (Viburnum setigenum). Tea ViburnumThe pairing really shows off the berries of the underused Tea Viburnum, which has showy spring blooms, good fall color and outstanding fall fruit. Many mistake it for a Winterberry holly because it is deciduous. However, this great plant can grow to 8 feet to 12 feet tall and 5 feet to 8 feet wide.

 

Probably the showiest plant in the UT Gardens right now is the Chinese Snowball Chinese Snowball ViburnumViburnum (Viburnum macrocephalum 'Tom Clark'). Valued for its outstanding softball-sized, hydrangea-like blooms, this white-blooming semi-evergreen shrub blooms in spring and often (as is our case) puts on quite a show in fall. We have two located along the greenway fence that you can't help but notice from Neyland Drive. Maturing to 12 feet or above, this is one plant that needs plenty of room in a sunny to part-sun location. A must see!

 

Throughout winter, the Winterberry hollies (Ilex verticillata) add interest to theWinterberry garden thanks to their bare branches that accentuate their showy fruit. You can get your first glimpse of these marvels now throughout the gardens before the birds find them all. Though it still has its leaves, 'Winter Gold' is already brightening up the Ground Cover Garden and will continue to do so even as it sheds its leaves. Because of its golden-orange color, the fruit suits the fall garden well and makes for fascinating combinations with other plants.

 

PInk Muhly Grass


Our favorite fall ornamental grass is filling the gardens with its pink, fluffy, fine- textured flower heads right now. Pink Muhly Grass (Muhlenbergia capillaris) never fails to catch your attention. Early birds (especially those who like to photograph) should come see this marvelous display before the dew dries and enjoy the jewel-like shimmering effect. We have it planted in mass, as a specimen plant, or in combinations throughout the gardens. It is truly an outstanding perennial grass for any sunny location.

 

Another ornamental grass that has great appeal in October is Gold Bar Dwarf Gold Bar Dwarf Zebra GrassZebra Grass (Miscanthus sinensis 'Gold Bar'). The contrast between the gold and green horizontal striping seems to deepen in the cooler fall months. This slow-growing plant will take more than five years to grow taller than 5 feet. It is  very upright and compact with a spiky texture. All these attributes make it ideal for smaller gardens where other ornamental grasses can quickly take over. Two specimens of note can be seen in the gardens - one by the large Bloodgood Japanese maple at the back of the Friendship Plaza and the other in the Ground Cover Garden on the outside ring.

 

Ensete superbum banana plantNow is your last chance to see our outstanding collection of tropical plants, which has had the whole growing season to reach its peak form. You cannot help but marvel at the beautiful pink bananas and flowers of Musa velutina (which is actually hardy for us). How about the largest plant in the gardens -Ensete superbum (Latin for humongous, superb banana)? It is something to behold with its 10-foot leaves with a yellowish mid-rib. Anyone will feel dwarfed next to it.

 

A hardy ginger is blooming in the herb garden right now and has the sweetesthardy ginger fragrance. It blooms pure white, is about 4.5 feet tall-perfect for bending over slightly and breathing in its heavenly scent. Other non-hardy tropicals of note are the bright scarlet red Siam Ruby Banana at the entrance to the gardens and the Abyssinian banana (Ensete ventricosum) with its large-leafed foliage with red mid-rib.

 

Finally, the roses throughout the gardens are spectacular at this time of year. Whether they are in the Beall Family Rose Easy Does ItGarden, the garden rooms, or in a mixed planting, there is a rose that suits everyone's taste. I found 'Easy Does It' along the bike trail, a variety which I was unfamiliar with. They flourish with the cool night temperatures and brisk autumn days. Fall really is the perfect season to take the time to smell the roses at the UT Gardens. 


The American Public Gardens Association Honors First Lady Michelle Obama for Her Support of Gardens  

In recognition of first lady Michelle Obama's leadership in fostering a renewed interest in gardening and community environmentalism, the 500 public gardens that form the American Public Gardens Association (APGA) presented Mrs. Obama with a commendation for her support of gardens on September 24th.
 
Prior to her and President Obama's official welcoming of the G-20 leaders to Phipps Conservatory and Botanical Gardens in Pittsburgh, Richard V. Piacentini, executive director of Phipps, presented the commendation to Mrs. Obama.


  Official White House Photo by Pete Souza"In this age of global challenges, building a garden is always a symbol of hope because it requires faith in the unseen and the belief that something sustaining can emerge from a small seed," said Dan Stark, executive director of the APGA. "Mrs. Obama's demonstrated belief in the value and importance of gardens as being vital to educating present and future generations on the importance of environmental stewardship is inspiring to us all. We could not think of a more deserving recipient for this commendation than the first lady."
 
Mrs. Obama, who earlier this spring planted the first garden at the White House since Eleanor Roosevelt planted her victory garden during World War II, has continued her steadfast belief in the value of community gardens as a teaching tool for educating present and future generations on the merits of ecological sustainability and the importance of eating healthy.
 
"It is important to recognize that in addition to being a beautiful place and a great source of inspiration, the UT Gardens-along with all of the nation's public gardens-play an important role in the advancement of environmental education and plant and water conservation within the community," said Dr. Sue Hamilton, UT Gardens director.
 
Founded in 1940, the Pennsylvania-based American Public Gardens Association is an organization devoted to strengthening public gardens throughout North America. APGA has built a membership of more than 500 public gardens located in all 50 states, the District of Columbia, Canada, and seven other countries. Its members include public gardens as well as arboreta and zoos. The APGA is committed to increasing public awareness for public gardens and supplying resources to the industry. For more information visit,  www.publicgardens.org.


Fall 2009 Books and Blooms Continues through October 
Don't miss your chance to participate in Books and Blooms this October! The program will begin at 10:30 a.m. each Thursday this month and last about one hour. Themes this month are trees, bees, therapy animals, autumn leaves and Halloween/fall harvest. Some of our speakers include Brenda Adair, a former elementary school teacher; Allison Roberts from Pendergrass Library; Karen Armsey and Nash, a Human-Animal Bond in Tennessee (HABIT) therapy dog; and Carol Avery, a future special education teacher. 


Books and Blooms focuses on environmental education for preschool aged children through stories and craft activities, but is open to children of all ages. One of the goals of Books and Blooms is to get children outside and exposed to the wonders of nature. We accomplish this goal by meeting in the UT Garden's Shade Garden and providing activities that allow children an opportunity to interact with nature. 

Our last session will be Thursday, October 29. If you would like to be added to the e-mail list or want to learn more about Books and Blooms, contact Beth Willis at ewillis2@utk.edu.


The Garden Girls Show Takes a Break
The Garden Girls Show, which has aired for five years at 2 p.m. on WNOX in Knoxville, said goodbye with a final show on Saturday, October 3. Garden Girls Sue Hamilton and Beth Babbet and host  Andy Pulte have given gardening tips and sage wisdom over the years. After a break, they will be seeking a new home for the Garden Girls.


Study Confirms Healing Powers of Gardens
For years, visitors to the Morikami Museum and Japanese Gardens in Delray Beach, Florida, commented on the positive impact of the public gardens, even how they helped visitors overcome grief and loss. To measure its beneficial health effects, Morikami officials partnered with Christine E. Lynn College of Nursing at Florida Atlantic University. The Morikami won a $110, 283 National Leadership Grant for Museums to finance the study.

The first part of the project examined the effectiveness of three interventions aimed at alleviating depression symptoms among seniors. It was determined that there was no significant difference between walking in a garden with a trained therapist who provided "guided imagery," walking in a garden on one's own, or receiving art therapy outside of a garden environment. However, the guided imagery group had a greater increase in positive emotion word-use in comparison to the walk-alone group.
 
Based on the study results, a booklet called "Stroll for Well-Being: Garden Walks at The Morikami," and program were developed. The Morikami offers a Stroll for Well-Being program twice a year. For more information, check out the Morikami Web site at http://morikami.org/. (Greenhouse Management & Production, by David Kuack, September 4, 2009). 


Announcing the First American Garden Award Winners
Americans voted for their favorite flower using their cell phones this past growing season. Six competing flowers were grown in the UT Gardens and 16 other prestigious gardens across America. Signage at these gardens guided people through the voting process. Garden visitors picked their favorites by text messaging or by dialing a toll-free number to cast their votes. The American Garden Award headquarters and the UT Gardens will heavily market the winning selections. Each of these varieties will be available to the public next year, so don't miss your opportunity to add one or more of these award-winning plants to your own garden. And don't despair if you didn't get a chance to cast your vote this year - the UT Gardens will be participating in the American Garden Award competition next year as well.
 
 
#1. Most Popular Flower Award - Rudbeckia 'TigerEye Gold' - Rudbeckia TigerEye Gold'TigerEye Gold' grabbed the attention of voters with its incredibly prolific display of brilliant 3-inch golden blooms. Voters also appreciated the compact habit of the 16-to 24-inch-tall plants. The long-lasting, golden dark-eyed blooms made a strong statement while showing their hybrid tolerance to heat, humidity and powdery mildew. This most popular winner guarantees fantastic season-long color in gardens, mixed containers and landscapes.
 

 

#2. Petunia 'Baby Duck Yellow' - This petunia won because votersPetunia Baby Duck Yellow loved the way it brightened and blanketed the garden with its multitudes of soft yellow trumpet-shaped blooms. Voters saw that the 1.5-inch blooms didn't wilt in summer's heat, humidity or rain. Blooms completely covered the 18- to 24-inch plants that didn't need deadheading or cutting back. Fast growing 'Baby Duck Yellow' spreads 30 inches to 36 inches and will rapidly fill in gardens and containers.
 

 

#3. Pentas 'Northern Lights Lavender' - Voters liked thePentas Northern Lights Lavender hummingbirds and butterflies attracted to the large, lacy masses of lavender flower clusters. These large 4-inch to 6-inch clusters of star-shaped florets covered the tropical-looking 18-inch to 24-inch plants. This breeding breakthrough pentas performed throughout the country, showing off its tolerance to northern temperatures as low as 50 degrees, as well as its love for rigorous southern heat. View online at www.americangardenaward.org.


The Knoxville Garden Club is a great advocate and supporter of the UT Gardens, and you are invited to join the club's open meeting at 10 a.m., Wednesday, November 4, at the Knoxville Museum of Art. The guest speaker is Margot Shaw, editor of Flower Magazine. Shaw will present, "A Home for the Holidays...Simple, Stylish Floral Designs."  Admission is free and the editor will give away 200 issues of Flower Magazine. Refreshments will be served after the meeting, and the club will have its first bulb sale. The sale will feature unique varieties of high quality bulbs at competitive prices. For more information, contact Ellyn Cauble at edbmc@Comcast.net.
 
New Hydrangea Aids Breast Cancer Research
The first ever pink 'Annabelle' hydrangea-'Invincibelle Spirit' by Proven Winners Color Choice-will help raise money for breast cancer research. Proven Winners is working to raise at least $1 million for the Breast Cancer Research Foundation, Invincibellewith $1 for each plant sold to be donated to the organization.


According to Tim Wood, product development and marketing manager at Spring Meadow Nursery--the company behind the Proven Winners Color Choice brand--the Breast Cancer Research Foundation (BCRF) was a natural partnership choice for "Invincibelle Spirit."


"We partnered with the Breast Cancer Research Foundation because it is the most highly rated breast cancer organization in the United States," Wood said. "Over 90 percent of the money raised by BCRF goes directly to research. It's a far-reaching cause that's meaningful to many of our customers." (Garden Center Magazine, September 16, 2009).


Noted Gardening Author and Botanical Illustrator Peter Loewer to Speak at Friends of the Gardens Annual Membership Meeting
Peter LoewerDon't miss the Friends of the UT Gardens annual meeting on Sunday, November 8th at 2:00 p.m. at Ijams Nature Center where author and artist Peter Loewer will talk about his latest book, Loves Me, Loves Me Not . Peter will give his companion talk to his latest book which is about the secret language of flowers, first developed by women of a Turkish harem back in the 1600s. A jealous sultan forbade the ladies to learn anything about reading or writing so they resorted to a secret language of trading flowers. Each flower held a different meaning, and cleverness won out in the end. Then in the mid-1800s, the more romantic Victorians pick up the definitions, and you can guess the rest. Peter's talk will be illustrated with 50 slides of his original artwork for the book. Peter hasBook Loves me, loves me not written over 30 books on gardening and natural history, including the award-winning "The Wild Gardener" and "Thoreau's Garden." He is also a well-known and honored botanical illustrator. Loewer lives in Asheville and gardens on the shores of Lake Kenilworth, working on an acre of land featuring natural trails and a formal perennial garden. Many of the rare and more unusual plants in his garden are grown from seed, usually supplied by membership in the American Rock Garden Society, the Royal Horticultural Society in London, and from trading with other gardeners. In 2002, Timber Press re-released his classic book on night-blooming and night-fragrant plants, The Evening Garden. His latest books are Native Perennials for the Southeast, North Carolina Gardens, and Loves Me, Loves Me Not. He has a radio show on Public Radio in North Carolina called "The Wild Gardener," and he is the Contributing Editor to the magazine, Carolina Gardener.
 

Garden Supporters Enjoy Beall Family Rose Garden Dedication   

The weather and attendance could not have been any better for the dedication of the first endowed garden in the UT Gardens. More than 100 guests attended theBeall Family Rose Garden
event to honor Sam and Mary Anne Beall and their family's generosity. The Bealls established the Rose Garden in honor of their loving wife and mother, Mary Anne. The beautiful garden features a 22-foot, single-tiered gazebo with an open framed cupola, 60 tons of Tennessee sandstone forming two cascading waterfalls which flow into Japanese koi ponds, and more than 100 varieties of roses including hybrid-teas, miniatures L-R, Sam Beall, Karen and Dr. Mark Windham, Mary Anne Beall and Dr. Caula Beyland disease-resistant shrub types. The Bealls are known throughout the area for their kindness and generosity. Not only is the garden beautiful, it will provide additional opportunities for education, student training and horticulture research.

 

Event Calendar

October
 
Saturday, October 17 (10 a.m. - 12 p.m.) Hypertufa Workshop, UT Gardens (1 p.m. - 3 p.m.) Leaf Casting Workshop, UT Gardens
Event: Hypertufa and Leaf Casting Workshops
 
Join UT Gardens staff at either or both of these fun and informative hands-on workshops. Participants in the morning workshop will make a hypertufa garden trough. Hypertufa uses a lightweight mixture of materials to form a portable garden container ideal for rock garden plants and miniature gardenscapes. Come make a container, learn appropriate plant choices, and see examples of finished containers. Afternoon participants will create their own leaf casting. These popular creations can be used as birdbaths, fountains or attractive garden ornaments. All materials will be furnished for both workshops. Cost for either workshop is $25 ($20 for Friends of the Gardens members); you caLeaf Castingn also attend both workshops for $45 ($35 for Friends members). You can pay at the event, but we do ask that you preregister so that we may purchase the correct amount of materials. To preregister, contact Beth Willis at ewillis2@utk.edu or 865-974-2712.
           


 
Tuesday, October 20 (noon and 6 p.m.) UT Gardens

Event: Noon Time and Twilight Walking Tour of the Gardens
Free to the public. Meet at Gardens' entrance. 
 
Friday, October 23 (4 p.m.- 6 p.m., UT employees, Garden
Volunteers and Friends of the Gardens members only)
Saturday, October 24 (8 a.m. - 3 p.m., General public)
Event: UT Gardens Fall Plant Sale - Part 2
Due to bad weather at our September plant sale, we are having another fall plant sale this month. Lots of choice perennials, trees and shrubs will be available at great prices. Fall is for planting and you won't find many of the selections we have anywhere else in our region. Plenty of experts will be on hand to offer help and design suggestions.
 
Saturday, October 24 (9 a.m. - 3 p.m. with a brown-bag lunch break from 11 a.m. - 12:30 p.m.) UT Gardens Entrance
 
Workshop: Plant and Garden Photography Workshop led by award-winning photographer, Alan Heilman
 
Join award winning photographer and retired UT botanist, Dr. Alan Heilman, in a day-long  photography workshop in the UT Gardens. Dr. Heilman will start the morning off by sharing his photographs and photography secrets from his collection of plant photographs from the UT Gardens, Smoky Mountains and area flora. He will teach how to see the not-so-obvious beauty in your garden and various elements of photography including composition, frame format, light and angle of view. After an on-your-own lunch break, Dr. Heilman will take you into the UT Gardens for an informal hands-on workshop where he will demonstrate the use of equipment along with some handy techniques. The workshop is limited to the first 20 people to sign up. Bring your camera and any equipment you have including a tripod so you can learn how to use it. Everyone will be able to observe how to use the variety of equipment that others bring. To register, call 865-974-8265. Pay at the workshop with either cash or check.
 
$45 for Friends of the Gardens members and $55 for non-members.
 
November

Wednesday, November 4 (10 a.m.)  Knoxville Museum of Art
Event: The Knoxville Garden Club open meeting with special guest 
speaker Margot Shaw, editor of Flower Magazine, and Bulb Sale. 
Free and open to the public
For more information, contact Ellyn Cauble at edbmc@comcast.net
 
Sunday, November 8 (2 p.m.) Ijams Nature Center

Event: The Friends of the UT Gardens Annual Meeting with special guest speaker Peter Loewer
Free and open to the public
 
Wednesday, November 25, 2009 through Friday, January 3, 2010 Event: The Holiday Express in the UT Gardens


Holiday Express LogoThe Holiday Express returns to the UT Gardens again this year with extended days (including Christmas Day), appearances by Santa, and musical performances by community choral groups.

The garden-scale train display decorated for the holidays will open with a sneak preview for UT faculty and staff, sponsors and Friends of the Gardens on Tuesday, November 24. It will open to the public the following day.

The Knoxville News Sentinel and WBIR return this year as media sponsors. Other sponsors are being contacted now. If you know of an individual or business who would like to sponsor Holiday Express, please contact Lorna Norwood at 865-974-7141.

Last year 9,300 people visited Holiday Express at the UT Gardens, and even more are expected this year. Bring the kids, grandkids and kids at heart to help make Holiday Express a continuing holiday tradition that will benefit the UT Gardens. Visit on one or more of the following dates:

Thanksgiving week: November 25-28: 12-8 p.m. Sunday, November 29: 12-6 p.m.

Holiday Weekends December 4-January 3: (Except Friday, Christmas Day): 2-6 p.m.

Friday and Saturdays:12-8 p.m. Sundays: 12-6 p.m.

December
 
Saturday, December 5 (10 a.m. - 12 p.m.) UT Gardens Greenhouse Classroom 
Workshop: Holiday Wreath & Decoration Making Workshop led by Sue Williams and Ellen Barker.
 
Learn from two gifted and talented decorators how to make your own beautiful holiday wreath. Everyone will make a wreath to take home in this workshop. Sue and Ellen will also demonstrate how to make other novel holiday decorations on your own. Bring a wreath form of the size wreath you would like to make (foam, grapevine, metal, etc.), ribbon to make your bow, and any decorative items you want to add to the wreath (ornaments, pinecones, berries). Mixed holiday greens, florist wire and pins will be provided. This workshop is limited to the first 45 people to sign up. To register, call 865-974-8265. Pay at the workshop with either cash or check.
 
$35 for Friends of the Gardens members and $45 for nonmembers.


.
Sue HamiltonSue HamiltonAndy Pulte
UT Gardens Director
sueham@utk.edu




James NewburnJason Reeves
James Newburn
UT Gardens Horticulture Director
jnewburn@utk.edu
Jason Reeves
UT Gardens Curator, Jackson
jsreeves@mail.ag.utk.edu
Guacamole Hosta
Beth Willis
UT Gardens Trial CoordinatorAndy Pulte
ewillis2@utk.edu
Andy Pulte
UT Lecturer in Public Horticulture
apulte@utk.edu

Gardens Footer
Become a Friend of the Gardens
There are a variety of ways you can support the UT Gardens. For more information go to http://utgardens.tennessee.edu/support.html
The University of Tennessee Gardens located in Knoxville and Jackson are part of the UT Institute of Agriculture. Their mission is to foster appreciation, education and stewardship of plants through garden displays, collections, educational programs and research trials. Some 4,000 annuals, perennials, herbs, tropicals, trees, shrubs, vegetables and ornamental grasses are evaluated each year. Both gardens are Tennessee Certified Arboreta and American Conifer Society Reference Gardens. The gardens are open during all seasons and free to the public. Visit http://utgardens.tennessee.edu/ and http://west.tennessee.edu/ornamentals for more information.