MCA Arboretum
16127 Kentucky Street, Detroit MI 48221
A Living Library of Evergreens at the Heart of Fitzgerald

What is the Conifer Arboretum?
The Conifer Arboretum at the Marygrove Civic Commons is a community-designed living collection of evergreen trees and native ground covers that provides year-round beauty, educational opportunities, and a peaceful gathering space for residents and visitors.
5 conifer species
4 ground cover species
Interpretive signage with QR codes
Native habitat for birds and pollinators
Place to rest and learn
Plants in the Arb
Eastern white pine
Pinus strobus
zhingwaak (Anishinaabemowin, the language of the indigenous Anishinaabeg people of Michigan)
Lifespan of 200 years
Reaches 150 ft in height
Native range of the Eastern US
Fast growing and long lived with a straight trunk
Conical tree shape and soft needles, with five needles per cluster
Acts as a shelter for birds and seeds are eaten by birds, squirrels, and deer
Remains evergreen year round
Frequently used for lumber by European settlers; seeds used to flavor meat by the Anishinaabeg people
Planted in 2023
Norway spruce
Picea abies
Lifespan of 300 years
Can grow up to over 100 ft
Native range of Northern Europe, the Alps, and Eastern Russia
"Christmas tree" archetype, fast growing, with drooping branches and large cones
Deer and birds eat bark and seed; trees can act as windbreaks
Remains evergreen year round
Young branches used to make beer, shoots used for medicines, and the food is popular for instruments
Planted in 2023
Vanderwolf pine
Pinus flexilis
Lifespan of 100 years
Maximum height of 50 ft
No native range (cultivar)
Highly flexible branches, pyramidal form, typically ornamental
Can thrive in xeric environments, offering shelter and food to organisms there
Little history of cultural use given that it is a cultivar
Planted in 2023
Weeping Alaskan cedar
Chamaecyparis nootkatensis
A cultivar of a species that can live for up to 1,000 years in its native habitat
Reaches 30-40' ft in the Midwest region
Native range of Northern California to the Kinai Peninsula in Alaska
Rot and insect resistant wood, sweeping branches
Contributes to erosion control with deep roots, shelters a variety of birds and bats
Used in carpentry, particularly in China; used for canoes, tools, and basket weaving by the Salish Nations people
Planted in 2023
Bald cypress
Taxodium distichum
Typical lifespan of 600 to 1,000 years with some living up to 2,000 years, although lifespans in non-native ecosystems are likely shorter
Typical height of 50 to 70 ft
Native range of the Southeastern US
Deciduous conifer, stringy brown-gray bark, special roots called "knees" which allow extra air flow
Play a crucial role in flood control, water filtration, and creating a habitat for wetlands animals; also stabilizes soils with high water quantities
Symbolizes longevity and resilience in many cultures; wood used by the Calusa and the Timucuan peoples for canoes and dwellings
Planted in 2023
Andorra juniper
Juniperus horizontalis "Plumosa"
Typically spreads between 4-6 ft
Native range of the Northern US and Canada
Cultivar of creeping juniper; low growing, spreading, and evergreen shrub that has purple winter foliage
Prevents erosion due to wide spreading roots and is highly adaptable to a variety of environmental conditions
Needles used by many indigenous American peoples in purification rituals and medicine; berries are used to flavor spirits such as gin
Wild ginger
Asarum candense
Typically spreads to a size of 6-18 inches at maturity
Native range of the Eastern US and Canada
A small, low growing plant that has heart shaped leaves and spreads via underground rhizomes to create a ground cover
Suppresses weeds and prevents erosion, is a valuable food source for small herbivores, and acts as a host for specific breeds of butterflies like the pipevine swallowtail
Used by the Cherokee, Iroquois, and Ojibwe in medicines to treat inflammation and headaches; used by various Native American peoples to flavor meat
Creeping thyme
Thymus serpyllum
Typically spreads 6-18 in at maturity
Native to a huge geographic area in northern Europe and Asia
Has dense green leaves covered in small hairs with thin woody stems
Resistant to foot traffic and erosion-controlling with its wide spreading mats; fragrant leaves deter deer and attract pollinators
An important herb in many cuisines
Juniper leaf-thyme
Thymus neiceffii
Typically reaches a spread of 8-10 in at maturity
Native range of the Balkans, specifically Greece, Albania, and Bulgaria
Gray-green needle shaped leaves with pink flowers, spreads across ground in a tumbling fashion
Suppresses weeds and controls erosions with mat-style growth, increases biodiversity by attracting pollinators
No significant cultural uses or history as this is a cultivar of other thyme species
Interact with the Arb
Help keep our Arboretum beautiful and thriving by taking care of it and using the space it provides!
Volunteer to help weed, water, or mulch
Donate
Attend or hold events here
Ideas for small gathering: group journaling, book club, walking days, picnics
Educators: Arrange an educational session with a member of the current Graham Scholars Cohort on conifers and their importance
Contact the GSC here:
Entrance at Kentucky Street near Florence, Detroit, MI 48221
🕒 Open daily, sunrise to sunset
📧 Questions or group visits? Email: info@marygroveca.org