Following Margaret Hagen's retirement, Jeremy Delisle and Rachel Maccini are taking over her role as the UNH Cooperative Extension experts featured in Grow it Green segments. Grow it Green has grown to be, since 1992, a weekly 3-minutespot, reaching more than 52,000 viewers who anxiously await our experts' tips on horticultural, agricultural, and natural resources topics.
What is Grow it Green?
Grow it Green is a weekly 3-minute spot on WMUR dedicated to horticultural and agricultural tips. Grow it Green now features Margaret Hagen (retired) Jeremy Delisle (Education Center Coordinator) and Rachel Maccini (Pesticide Safety Education Program Coordinator) from the University of New Hampshire Cooperative Extension.
Grow it Green Topics, Airing Dates, and Related Education Materials
Best Native Perennial Plants to Attract Moths and Butterflies (June 17 and June 20, 2017)
Herbaceous perennials are long-lived, beautiful, and functional flowers that can attract moths and butterflies and can build soil.
- What to Plant? (Bringing Nature Home by Dr. Doug Tallamy)
Dividing Perennials and Bulbs (June 10 and June 13, 2017)
In this segment, we will cover some of the benefits of dividing perennials and bulbs.
- Dividing Perennials (University of Minnesota Extension)
Selecting Fruit for the Home Garden (June 3 and June 6, 2017)
Homegrown fruit can be a wonderful addition to the garden. In this segment, we will take a look at important considerations for choosing individual plants and varieties, as well as discussing the care and maintenance of fruiting plants going forward. If available, we will include some less common fruiting plants to add diversity and interest.
Herb Arrangements Inspired by Mosaiculture Techniques (May 27 and May 30, 2017)
Mosaiculture is defined as the art of composing an image, a picture or a sculpture using carefully selected and pruned plants. This technique can be used to enhance a landscape or add a personal artistic touch to a person's outside space. Have little space and would like to grow herbs to cook with. Why not use this new technique to create something fun and whimsical.
- Mosaiculture: Extension Staff Gather New Ideas in Montreal (UNH Cooperative Extension article)
- Garden Designs and Styles (University of Vermont Extension)
Plant Something NH Campaign (May 20 and May 23, 2017)
Plant something is a national grassroots movement, adopted here in New Hampshire, to increase consumer support of local growers, nurseries, garden centers, and landscapers, by promoting public awareness of the health, environmental, and monetary benefits of all kinds of plants. So get out there and plant something NH! This segment will cover what it means to the consumer, what it means for businesses/organizations, and how to take part.
- Plant Something (website)
- Benefits of Planting Different Kinds of Plants (Plant Something NH website)
Black Flies and Mosquitoes (May 13 and May 16, 2017)
Spring is the season for biting insects such as black flies and mosquitoes. Each species of biting insect has a relatively short flight time and prefers specific hosts upon which to feed, with very few species actually preferring to bite humans. Tune in to find out what you can do to prevent being fed on by these pests.
- Black Flies and Mosquitoes: What Good Are They? (NH Fish and Game fact sheet)
- Black Flies (UNH Cooperative Extension fact sheet)
Pruning Deciduous Multi-Stem Shrubs (May 6 and May 9, 2017)
Learn more about pruning deciduous multi-stem shrubs in this Grow it Green segment.
- Pruning Deciduous Shrubs in the Landscape (UNH Cooperative Extension fact sheet)
- Planting and Mulching Trees and Shrubs (UNH Cooperative Extension fact sheet)
Lily Leaf Beetle (April 29 and May 2, 2017)
At first encounter, many gardeners admire the striking crimson insects on their lily plants in early spring - until they discover the damage a few beetles and their larvae can do to a bed of prized lilies in a short time. How can such a beautiful beetle be such an invasive pest? This segment will focus on the life cycle of this beetle and the steps a gardener can take to lessen the impact these insects have on their lilies.
- Lily Leaf Beetle (Bulletin from the University of Maine Cooperative Extension)
- Lily Leaf Beetle Fact Sheet (UMass Amherst fact sheet)
Identifying Carpenter Ants from Termites (April 22 and 25, 2017)
To the average homeowner, it can be a challenge to determine whether those dark, swarming insects inside the home are carpenter ants or termites. This segment will focus on how an individual can tell a carpenter ant from a termite and what management steps they can administer.
- Carpenter Ants (UNH Cooperative Extension fact sheet)
- Termites: How to Identify and Control Them (EPA article)
- Carpenter Ants and Termites (WMUR segment)
Pruning Trees for Health (April 15 and 18, 2017)
Learn how to prune trees for health. Prune to correct problems.
- Pruning Shade Trees in the Landscape (UNH Cooperative Extension fact sheet)
- Tree Owner's Manual (Northeastern Area State and Private Forestry/ Forest Service booklet)
Shiitake Mushroom Logs (April 8 and 11, 2017)
Growing shiitake mushrooms at home is easier than you might think. Only a few simple tools are needed and getting started is relatively inexpensive. Shiitakes are known for their nutritional and medicinal values, and adding them to your existing garden endeavors brings more home-grown goodness to your place. In this session, we will look at the tools needed to inoculate a mushroom log and learn just how simple the process is.
- Log Based & Forest Shiitake Mushroom Cultivation in New England (Extension Agriculture fact sheet)
- Producing Shiitake Mushrooms: A Guide for Small-Scale Outdoor Cultivation on Logs (NC State Extension fact sheet)
- Growing Shiitake Mushroom (WMUR segment)
Pruning Fruit Trees (April 1 and 4, 2017)
It's time to get out and prune your fruit trees. Ideally, you want to finish your pruning in early April, before growth starts. Pruning at the proper time helps ensure that your trees won't suffer cold damage. We will look at how to prune a mature apple tree for good production and tree health.
- Pruning Fruit at the Right Time (UNH Cooperative Extension fact sheet)
- Care of Mature Backyard Apple Trees (UNH Cooperative Extension fact sheet)
- Training and Pruning Young Apple and Pear Trees (UNH Cooperative Extension fact sheet)
UNH Cooperative Extension Diagnostic Services (March 25 and 28, 2017)
What's wrong with my plant? Is this plant a weed? What insects is this and is it harmful? Can I get my soil tested for lead? If you have questions like these, you can call the UNH Cooperative Extension Education Center or send a sample into one of our labs.
- Problem Diagnosis and Testing Services (UNH Cooperative Extension resource page)
- Dealing with Garden Pests (WMUR segment)
Seed Starting (March 18 and 21, 2017)
Many of us like to start our own seeds at home, and there are plenty of good reasons to do so. From getting the timing just right to fit your gardening schedule, to growing your absolute favorite varieties, producing a great transplant can be a very rewarding accomplishment. This segment will highlight the most important factors to consider to ensure success.
- Starting Plants Indoors from Seeds (UNH Cooperative Extension fact sheet)
- Planting & Maturity Dates of Vegetables in New Hampshire (UNH Cooperative Extension fact sheet)
- Starting Seeds (WMUR segment)
Backyard Sugaring (Part 3 of 3): Turning Sap into Syrup (March 11 and 14, 2017)
In this last segment of the series on backyard sugaring, guest speaker Mary Tebo Davis (UNH Cooperative Extension Field Specialist) will describe what equipment is needed to process sap and the steps to boiling it down.
Backyard Sugaring (Part 2 of 3): Tapping a Tree (March 4 and 7, 2017)
In this second segment of the series on backyard sugaring, guest speaker Mary Tebo Davis (UNH Cooperative Extension Field Specialist) will describe how to tap a tree and how to select the proper equipment to do so.
- Maple Sugaring: Tips for Beginners and Backyard Maple Sugar Producers (UNH Extension fact sheet)
- Tapping Maple Trees (WMUR segment)
Backyard Sugaring (Part 1 of 3): Getting Started (February 25 and 28, 2017)
In thid first segment of the series on backyard sugaring, guest speaker Mary Tebo Davis (UNH Cooperative Extension Field Specialist) will give a few reasons why you might want to get into backyard sugaring. She will then describe how to identify sugar maple trees and talk about how many trees are needed.
- Maple Season: New Hampshire's First Rite of Spring (UNH Extension webpage)
- Sugar Maple: Tree Identification (Maine Forest Service fact sheet)
State Forest Nursery: Native Seedlings and Plants (February 18 and 21, 2017)
Since 1910, the New Hampshire State Forest Nursery has occupied an established role in contributing to the well-being of the state's forests and forest economy. Planting trees and shrubs is an important activity for landowners who wish to improve our environment for future generations. So come visit and learn about the State Forest Nursery and meet its experienced founder, Howard A. Lewis.
- NH State Forest Nursery (Nursery website)
- NH State Forest Nursery Catalog (Nursery catalog)
- Native Seedlings and Plants (WMUR segment)
Upcoming Educational Events (February 11 and 14, 2017)
2017 Grow Organic Fruits and Vegetable Series: Interest continues to expand for home gardeners seeking to increase their production of fresh fruits and vegetables. In response to this growing demand, the UNH Cooperative Extension Education Center has designed a series of classes to increase your knowledge related to topics such as garden planning, soil health, seed starting, container gardening, pest and disease control, vegetable growing requirements, season extension, and more. The series will conclude with a first-hand tour of Living Earth Farms in Brookline, NH.
- Grow Organic Vegetables and Fruits (Description of workshops and registration links)
New Hampshire Master Gardener Association Welcome Spring Conference - Fresh Ideas, Gardening for 2017: This event is open to the public and will feature talks from well-know speakers on topics such as cultivating a productive kitchen garden, rock gardening, and foodscaping. Appropriate for both beginning and advances gardeners.
- NHMGA Spring Conference (Brochure with registration link)
NH Farm and Forest Exposition and NH Plant Something (February 4 and 7, 2017)
Come and visit New Hampshire’s premier winter fair on February 17th and 18th. In its 34th year, Farm and Forest has something to offer for the entire family. From educational session and an extensive trade show, to unique NH-made products, a winter farmers market and 4H animal displays, this day of learning and fun is sure to leave a smile on your face and an appreciation of NH agriculture and forestry in your heart.
- NH Farm and Forest Expo (website)
Plant Something is a national grassroots movement, adopted here in New Hampshire, to increase consumer support of local growers, nurseries, garden centers, and landscapers, by promoting public awareness of the health, environmental and monetary benefits of all kinds of plants.
- Plant Something NH (website)
Viburnum Leaf Beetle (January 28 and 31, 2017)
The viburnum leaf beetle, a European native, has been found in many locations in New Hampshire, although infestations are still localized and uncommon. According to Michigan State University Extension, if you have viburnum, the chances are very good that you will find viburnum leaf beetles on them sometime in the next five years. What should you look for and how can you prevent their damage?
- Insect Advice: Viburnum Leaf Beetle (PennState Extension article)
- Viburnum Leaf Beetle (Cornell University resource page)
- Viburnum Leaf Beetle (WMUR segment)
What's Lurking on my Houseplants (January 21 and 24, 2017)
Houseplants often become infested by pests when they are set outdoors in summer. Regardless of how these pests find your houseplants, they’re usually manageable, often by nonchemical means. Let’s look at a few of the most common pests of houseplants.
- Common Problems - Houseplant (University of Maryland Cooperative Extension resource page)
- Pests of Household Plants (WMUR segment)
Caring for Houseplants (January 14 and 17, 2017)
Winter presents some new challenges when caring for houseplants. Low light levels, dry air, and cold drafts make for a difficult growing environment. With proper care and attention, your houseplants will survive the winter and be well prepared to flourish when spring returns.
- Winter Houseplant Care (UNH Extension article)
- Common houseplant Problems During the Winter Months (UNH Extension fact sheet)
- Winter Care for Houseplants (Nebraska Extension fact sheet)
- Caring for Houseplants (WMUR segment)
Bed Bugs and their Prevention (January 7 and 10, 2017)
Bed bugs are increasingly becoming a problem within residences of all kinds, including homes, apartments, dormitories, cruise ships, hospitals, senior housing, and shelters. So what are they and where do they come from? Here are a few tips that can help you indentify, prevent, and manage these pests.
Understanding your Soil Test Results (December 31, 2016 and January 3, 2017)
Many savvy gardeners collected their soil samples this fall before the ground had a chance to freeze. Now they have received their test results and accompanying recommendations. For someone who has never tried to make sense of these results, it can be a bit intimidating. Here we will take a look at a sample report and discuss some important points.
- Understand your Soil Test Result (UNH Extension fact sheet)
- Soil Testing at UNH Cooperative Extension (UNH Extension: forms and instructions)
- Interpreting Soil Reports (WMUR segment)
Feeding Birds in Winter (December 24 and 27, 2016)
Bird watching is one of the highlights throughout the colder months for many of us. What bird feed is best, when should it be put out, and how long should this feeding continue? Are there any other tricks to entice birds to stick around our landscapes throughout the winter?
- Winter Bird Feeding (Cornell University article)
- This is Really for the Birds (Bird Fedding Tips) (UNH Cooperative Extension article)
- Winter Bird Feeding: The Basics (PennState Extension article)
- Bird Feeders (WMUR segment)
What to do With Your Christmas Trees After the Holidays (December 17 and 20, 2016)
Are you tired of paying money for a beautiful Christmas tree just to throw it away after the holidays? Well, there are a number of things you can do with the tree after the holidays.
- Recycling Christmas Trees and Poinsettias (Iowa State University Extension article)
- What to do with the Christmas Tree? (University of Illinois Extension article)
- What to do with an Old Christmas Tree? (WMUR segment)
Protecting Trees and Shrubs from Winter Damage (December 10 and 13, 2016)
Winter can be tough on our landscape plantings. With so much time and money invested, it’s important to protect our plants to the best of our ability. Let’s take a look at a few methods of protection.
- Protecting Trees and Shrubs Against Winter Damage (University of Minnesota Extension fact sheet)
- Protecting Trees and Shrubs from Cold (University of Vermont Extension article)
- Protecting Trees and Shrubs (WMUR segment)
Caring for a Living Christmas Tree (December 3 and 6, 2016)
Don’t have a lot of room or hate the idea of buying a tree just to throw it away? You’ve decided to purchase a “tabletop” Christmas tree; now what? How do you care for this living Christmas tree so you can enjoy it next year?
- Selection and Care of Living Christmas Trees (NC State Extension fact sheet)
- Living Christmas Trees (Clemson Cooperative Extension fact sheet)
- Caring for a Live Christmas Tree (University of Maryland Extension fact sheet)
- Caring for a Live Christmas Tree (WMUR segment)
Soil Sampling and Testing (November 26 and 29, 2016)
Every great garden begins with healthy soil. Our best tool to figure out what our soils have to offer and what they are lacking is a soil test. So, how does one go about collecting and submitting a soil sample for testing?
- Soil Testing (UNH Extension: instructions & forms)
Choosing a "Cut Your Own" Christmas Tree (November 19 and 22, 2016)
Have you ever considered starting a new tradition? Cutting your own Christmas tree can be one of these new traditions and a great way to bring the family together and support local farms in New Hampshire.
- Growing Christmas Trees (UNH Extension resources)
- Choose and Cut Your Own Christmas Tree (NH Christmas Tree article)
- Directory: NH Christmas Tree Farms
- Finding the perfect Christmas Tree (WMUR segment)
Eastern Tent Caterpillar/ Fall Webworm Management (November 12 and 15, 2016)
- Fall Webworm and Eastern Tent Caterpillar (UNH Extension fact sheet)
- Gypsy Moth (UNH Extension fact sheet)
- Forest Tent Caterpillar (USDA - Forest Service fact sheet)
- Caterpillars (WMUR segment)
Utilizing Fall Leaves in the Garden (November 5 and 8, 2016)
- Composting Fall Leaves (UNH Extension article)
- Smart Gardeners Mulch Fallen Leaves into Lawn to Save Money (Michigan State University Extension article)
Putting the Garden to Bed (October 29 and November 1, 2016)
- Putting the Garden to Bed (Purdue Extension article)
- Putting the Garden to Bed (PennState Extension article)
- Putting the Garden to Bed (WMUR segment)
Seed Saving (October 22 and 25, 2016)
- An Introduction to Seed Saving for the Home Gardener (University of Maine Cooperative Extension bulletin)
- Seed Saving (CSU Extension fact sheet)
- Seed Saving (WMUR segment)
Preserving Fall Foliage (October 15 and 18, 2016)
- Drying Flowers and Foliage for Arrangements (University of Missouri Extension fact sheet)
- Preserving Flowers and Leaves (Maryland Cooperative Extension fact sheet)
- Drying Flowers (Clemson Cooperative Extension fact sheet)
- Preserving Leaves (WMUR segment)
Apple and Pumpkin Harvest Season (October 8 and 11, 2016)
- Apple Harvest Time (UNH Extension fact sheet)
- All About Apples (UNH Extension article and video)
- NH Harvest Season (UNH Extension fact sheet)
- Apple and Pumpkin Harvest (WMUR segment)
Long-Term Effects of Drought Stress (October 1 and 4, 2016)
- Saving Water Makes Sense (UNH Extension fact sheet)
- Drought-Tolerant Plants for NH Landscapes (UNH Extension fact sheet)
- Using Water Efficiently in the Landscape (UNH Extension fact sheet)
- Long-Term Drough Effects on Trees and Shrubs (UMASS Amherst fact sheet)
- Water Conservation (WMUR segment)
Fall Nuisance Insects (September 24 and 27, 2016)
Yellow Jackets (September 17 and 20, 2016)
- Controlling Wasps, Bees, and Hornets Around Your Home (fact sheet)
- Getting Rid of Paper Wasps and Yellow Jackets (article from PennState Extension)
- Bees, Hornets, and Wasps (article from Maine.gov)
Extending the Growing Season Beyond a Light Frost (September 10 and 13, 2016)
- Killing Frost Dates for NH (Fact Sheet)
- Fall Vegetable Garden Activities (Fact sheet)
- How to Prolong the Growing Season (WMUR segment)
Fall Lawn Care (September 3 and 6, 2016)
- Starting & Overseeding Lawns (Fact sheet)
- Choosing Seeds for the Lawn (Fact sheet)
- Fertilizing Home Lawns (Fact sheet)
- Managing Tips to Improve Turfgrass Drought Survival (Fact sheet)
- Fall Lawn Care (WMUR segment)
5 Tips for Controlling Mosquitoes in Water Features (August 27 and 30, 2016)
- Information on Mosquitoes (and Biting Flies) and Mosquito-Spreading Diseases (website resources)
- Insect Repellents (fact sheet)
- July 2016 Mosquito Overview and Additional Information (article)
- Reducing the Risk of Mosquito Breeding on Farms (article)
- Dealing with Mosquitoes (WMUR segment)
Plants for Native Pollinators (August 20 and 23, 2016)
- Pollinator Plants for Northern New England Gardens (fact sheet)
- Enhance your Property for Pollinators (article)
- The Buzz on Supporting our Native Pollinators (article)
- Bees (WMUR segment)
Water for Birds (August 13 and 16, 2016)
- NH's Wine, Cheese and Chocolate Trail (brochure mentioned by Margaret)
- NH's Agricultural map (brochure mentioned by Margaret)
- Water for Birds (WMUR segment)
Dealing with Woodchucks (August 6 and 9, 2016)
- Tips for Keeping Woodchucks Away from Your Veggies (related article)
- Dealing with Woodchuck Damage (fact sheet)
- Dealing With Woodchuck (WMUR segment)
Harvesting the Vegetable Garden (July 30 and August 2, 2016)
Blueberries: Produce your Own (July 23 and 26, 2016)
Deer vs Landscape Plants (July 16 and 19, 2016)
- Plants that Deer Do Not Like to Eat (list of plants)
- Coping with Deer in Home Landscaping (related article)
Water Conservation (July 9 and 12, 2016)
- Garden and Landscaping Water Conservation Tips and Rain Barrel Information
- Water Conservation in the Vegetable Garden (related article)
- Water Conservation (WMUR segment)