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