University of Minnesota Landscape Arboretum

University of Minnesota Landscape Arboretum
Horticultural Research Center
Colorful annual gardens in full bloom.
The annual garden, seen in peak bloom in August 2023, contains over 25,000 plants and is planted with a different style every year.
Interactive map of University of Minnesota Landscape Arboretum
TypeArboretum
Location3675 Arboretum Drive, Chaska, Minnesota
Coordinates44°51′43″N 93°36′55″W / 44.8619°N 93.6152°W / 44.8619; -93.6152
Area1,200 acres (490 ha)
Established1958
FounderLeon C. Snyder
OperatorUniversity of Minnesota
OpenOpen year round
StatusAmerican Alliance of Museums Accreditation
Awards2019 Best Botanical Garden
Paths3 miles
Species5,900
Collections44
Budget$24.3M
Websitearb.umn.edu

The University of Minnesota Landscape Arboretum is a 1,200-acre (4.9 km2) horticultural garden and arboretum located about 4 miles (6.4 km) west of Chanhassen, Minnesota at 3675 Arboretum Drive, Chaska, Minnesota. It is part of the Department of Horticultural Science in the College of Food, Agricultural and Natural Resource Sciences at the University of Minnesota, and open to the public every day of the year except Thanksgiving and Christmas. An admission fee is charged, and annual memberships are available.[1]

The arboretum's earliest area was established in 1907 as the Horticultural Research Center, which developed cold-hardy crops such as the Honeycrisp apple and Northern Lights azaleas. In 1958 the arboretum itself was begun on 160 acres (0.65 km2) founded by Leon C. Snyder. The arboretum is the largest, most diverse, and most complete horticultural site in Minnesota, with more than 5,000 plant varieties, and approaching its goal of protecting its entire watershed (1,200 acres).[1]

The arboretum features annual and perennial display gardens, plants developed for northern climates, demonstration gardens, a Japanese garden, a maze garden and natural areas including woodlands, prairie and marshes. Its collections include clematis, dahlias, ornamental grasses, hostas, iris, wildflowers, and cultivated and hardy shrub roses. The arboretum also includes a horticultural library and conservatory, as well as miles of hiking and cross-country skiing trails.[1]

The Meyer-Deats Conservatory features bromeliad, orchid, and cactus collections and tropical houseplants. The Andersen Horticultural Library houses 15,000 books covering botany, horticulture, natural history, children's literature, research materials, and nursery catalogs.

A Three-Mile (5 km) Drive through the arboretum takes visitors past many of the collections.

Research

Fruit Breeding

Varieties developed here are now household names in USA, such as the Honeycrisp[2] and Haralson apples, or commonly licensed by growers, such as Itasca strawberries.

Horticultural Research Center

The Arboretum has developed commercially grown ornamental grasses such as the Blue Heaven Bluestem, and flowering crabapple and redbud tree varieties of many colors and sizes. [3]

Plant Conservation Program

This program spearheads the protection and conservation of rare species in the region through research, seed banking, restoration and re-introduction.[4] Staff-led volunteers and partners implement the work.

Woody Landscape Plant Breeding

The Arboretum develops plants suitable for use in USDA Plant Hardiness Zones 3 and 4 (winter temperature range to -40 degrees Celsius, including azaleas, dogwoods, maples and others. It has developed cold-hardy azalea and rhododendron cultivars since 1957.[5] Among them are the "Lights" series, such as Candy Lights and Lilac Lights,[6]


References

  1. 1 2 3 Gould, Heidi. "University of Minnesota Landscape Arboretum | MNopedia". www3.mnhs.org. Retrieved October 23, 2025.
  2. ↑ "Fruit Breeding Research at the University of Minnesota Landscape Arboretum". University of Minnesota Landscape Arboretum. Retrieved July 21, 2026.{{cite web}}: CS1 maint: url-status (link)
  3. ↑ "University of Minnesota Landscape Arboretum Horticultural Research Center". University of Minnesota Landscape Arboretum. Retrieved July 21, 2026.{{cite web}}: CS1 maint: url-status (link)
  4. ↑ "University of Minnesota Landscape Arboretum Plant Conservation Program". University of Minnesota Landscape Arboretum. Retrieved July 21, 2026.{{cite web}}: CS1 maint: url-status (link)
  5. ↑ Moe, Susan (Summer 1986). "Breeding for Cold Hardy Azaleas In the Land Of The Northern Lights". Journal American Rhododendron Society. 40 (3) – via Virginia Tech.
  6. ↑ Hokansen, SC (2005). "Rhododendron 'Candy Lights' and 'Lilac Lights'". American Society of Horticultural Science. 40 (6): 1925–1927.

See also

Wikimedia Commons logo Media related to University of Minnesota Landscape Arboretum at Wikimedia Commons