Planting and caring for trees, shrubs and landscape plantings will make your yard attractive.
General requirements and care
- How to plant trees and shrubs
- Maintenance on trees and shrubs
- Common problems associated with trees and shrubs
- Tree Owner’s Manual for the Northeastern and Midwestern U.S.
- Statewide table for frost-free dates for planting decisions
- Managing shoreline property to protect water quality
Selecting trees and shrubs
- Choosing smart trees and shrubs for Michigan landscapes
- Smart tree tip sheets– smart tree selections for communities and landowners
- Drought-tolerant plants save water, money and time
- Crabapple selection guide
- eXtension resource on tree and shrub selection
- Wildfire-resistant landscape plants for Michigan
- Deer-resistant plants for homeowners
Native plants and beneficial insects
- Video on selecting native or well-adapted plants to simplify meeting the plant’s needs
- Native plants can be a smart choice for Michigan landscapes
- Visit nativeplants.msu.edu for fact sheets about specific plants and to learn about their ecosystem services.
- Identifying natural enemies that offer you biological control
- Identifying weeds in the landscape
- Scouting for pests in herbaceous perennials
- Scouting for pests in woody landscape plants
- Biology and management of balsam twig aphid
- Biology and management of beech bark disease
- Biology and management of pine needle scale
- Brown marmorated stink bugs: Information for Michigan residents on a new home invader
- Control of pine root collar weevil
- Diagnosing shoot-boring insects of pine
- Identification and management of European pine sawfly
- Identification and management of fall webworm
- Identification and management of orange-striped oakworm
- Lichens (fact sheet)
- Phomopsis canker of spruce
- Pine needle midge
- Broad mites
- Cytospora canker (for trees)
- Fertilizing trees and shrubs
- Maple tarspot
- Pine wilt disease (nematodes)
- Sphaeropsis blight (pines)
- Tree and shrub planting guidelines
- Managing pests in the landscape.
- Using organic fertilizers - tip sheet from Purdue University
- Reading a pesticide label
Emerald ash borer
- Emerald ash borer: Biology and control options
- Alternatives to ash trees – smart tree selections for communities and landowners
- Distinguishing ash from other common trees
- Don’t be fooled by look-alikes!
- Ash tree identification
- Recommended alternatives to ash trees for Michigan’s Lower Peninsula
- Calosoma sycophanta: a natural enemy of gypsy moth larvae
- Common oak defoliators in michigan (it’s not always gypsy moth!)
- Comparing gypsy moth to forest tent & eastern tent caterpillar
- Comprendiendo la conducta de los incendios forestales en MI
- Gypsy moth and your shade trees
- Natural enemies of gypsy moth: the good guy
- Pheromone traps & the gypsy moth
Dr. Bert Cregg of Michigan State University writes “Conifer Corner” regularly for “The Michigan Landscape” magazine, a bimonthly publication of the Michigan Nursery and Landscape Association (MNLA). You can visit MNLA’s consumer website at Plant Michigan Green. Dr. Cregg’s articles are listed by topic below.
- Common landscape conifers: Upright and Broad: The Blue Collar Conifers
- Narrow, upright conifers: On the Straight and Narrow
- Ornamental conifers: Weeping Wonders: Pendulous Conifers
- Pendulous conifers: Weeping Wonders: Pendulous Conifers
- Placing conifers in landscape: Top choices for Tough Places
- Weeping conifers: Weeping Wonders: Pendulous Conifers
- The Garden Professors blog from Washington State University Extension
- Gardens, lawns and landscapes from MSU Extension and our colleagues in other states
- Interactive Plant Manager is an online diagnostic database for woody ornamentals from Cornell University’s IPM Program
June 17, 2014 | Gretchen Voyle | Whether it’s your vegetable garden, flowers or woody ornamentals, when foliage, flowers or entire plants are missing, the big question is “Who did this?”
May 21, 2014 | Gretchen Voyle | That abnormal lump on your tree or shrub could be black knot, cedar-apple rust or Cooley spruce gall.
March 3, 2014 | Rebecca Krans | Look for signs of winter damage on trees, shrubs and perennials; plan your home landscape management strategies accordingly.
February 26, 2014 | Mary Wilson | If you have property on a waterfront, native trees and shrubs help protect shorelines and provide beauty.
February 7, 2014 | Rebecca Finneran | Reduce the need for watering your landscape by using simple but smart tips.
October 4, 2013 | Bob Bricault | Leaves that change color before fall are likely indicating stress.
July 25, 2013 | Howard Russell | Oak leaf galls are normally harmless, but the jumping oak can defoliate a severely affected tree.
July 25, 2013 | Duke Elsner | Much of Michigan has been experiencing a very low population of eastern tent caterpillars for the last few years.
July 3, 2013 | Mary Wilson | Tree leaves often develop ugly bumps or odd growth called galls that alarm homeowners. Most are cosmetic problems rather than a health crisis.
June 27, 2013 | Bert Cregg | Fall application can reduce risk of injury to oak trees.
Find an Expert
Jan 15, 2018 – Apr 23, 2018 | GCCARD Building, 605 N. Saginaw Street (Suite 1A), Flint, MI, 48502
Jan 18, 2018 – Apr 26, 2018 | Bay College West, 2801 U.S. 2, Iron Mountain, MI 4801
Jan 24, 2018 – May 2, 2018 | Washtenaw Western Service Building, MSU Extension, 705 N. Zeeb Rd., Ann Arbor, MI 48103
Jan 24, 2018 – May 2, 2018 | Kalamazoo RESA - Wile Auditorium 1819 E. Milham Ave Portage, MI 490
Mar 1, 2018 – Jun 7, 2018 | Verkuilen Building, Assembly Rooms A&B 28115 Dunham Rd., Suite 12, Clinton Twp, MI 48036
Mar 8, 2018 – Jun 14, 2018 | Northwest Michigan Horticulture Research Center; 6686 S Center Hwy, Traverse City, MI 49684
Mar 10, 2018 – Jun 30, 2018 | Charles R. Drew Transition Center, 9600 Wyoming St., Detroit, MI 48204