Entry No. 94 — the Denver file — filed under: arboretum
Fairmount Cemetery Arboretum & Heritage Rose Garden
This is Colorado's largest and most diverse arboretum — over 4,000 trees and shrubs first planted in 1890 by Reinhard Schuetze, the state's first landscape architect — and it's hiding in plain sight inside a still-operating cemetery off Quebec Street. The Heritage Rose Garden centered on the white gazebo in Block 85 holds one of the largest Old Garden Rose collections in the country: roughly 300 antique bushes in 60-plus varieties, some over a century old, many planted by grieving families on graves and now treated as a living horticultural archive. It's free, open daily, and almost nobody outside the rose-and-tree nerds knows you can just walk in and treat it as a botanical garden. Peak rose bloom is roughly June into early summer.
The story
In 1890, Denver was a dusty high-plains town receiving barely 15 inches of rain a year, making the decision to establish a 280-acre Victorian park cemetery on the prairie off Quebec Street sound like a massive gamble. To pull it off, the founders hired Reinhard Schuetze—a German immigrant who became Colorado's first landscape architect—and had him live on site while planting over 4,000 trees and shrubs in a single year. Schuetze's experiment worked so well that the city snatched him away to design Washington Park, Cheesman Park, and the State Capitol grounds, leaving Fairmount behind as Colorado's largest and most diverse arboretum.
The weirder treasure sits deep inside at Block 85, marked by a white gazebo. This is the Heritage Rose Garden: roughly 300 antique bushes across 60-plus varieties, many over a century old. When grieving families buried relatives here in the late 19th century, they planted cuttings of Old Garden Roses brought from back East directly on top of the graves. As commercial nurseries stopped selling those delicate heirloom strains over the decades, Fairmount inadvertently transformed into a living genetic archive—a place where horticulturists still track down rare historic plants long vanished everywhere else.
You don't need a ticket, a tour guide, or a secret handshake to explore—just drive past the 1890 Gate Lodge and follow the interior narrow lanes. Between the French Gothic gargoyles on the 1890 Little Ivy Chapel, the stained-glass collection inside the mausoleum, and resident deer or red-tailed hawks moving between centenarian trees, you get a world-class botanical refuge that almost everyone outside of tree nerds and rose collectors completely overlooks.
What it's like
Drive in off South Quebec Street and ignore any expectation of finding a ticket booth or visitor center—this is an active, functioning cemetery, so keep your speed low and give wide berth to any services in progress. Follow the interior paved roads deep into the grounds toward Block 85, where you can park directly along the drive near the white gazebo. Visit on a quiet weekday morning in June or early summer when the heirloom roses hit peak bloom; the air smells incredible, the shade from the old tree canopy keeps things cool, and you will likely share 280 acres with little more than a few local runners, deer, and hawks. Grab the self-guided arboretum tree map online before heading out, and stop by the 1890 Little Ivy Chapel and mausoleum before driving back onto Quebec Street.
The move: Pick up the self-guided arboretum tree map or just wander Block 85 in June when the heritage roses peak — slow loop through the old roses and centenarian trees, no crowds, completely free.
📍 Before you go Enter off S Quebec Street, but the Heritage Rose Garden sits deep in the grounds at Block 85, marked by the white gazebo — follow the interior lanes rather than expecting it near the gate, and you can park along the drive beside it. June into early summer is peak bloom, and quiet weekday mornings give you the place almost to yourself. Remember this is a still-active cemetery: stay on the lanes and steer clear of any service in progress. While there, pair the roses with the 1890 Gothic Ivy Chapel, the stained-glass Mausoleum, and the self-guided arboretum tree map.
- 📍 East Denver (near Aurora border)
- 💸 Free
- ⚡ Low-key
- 🌗 Outdoors
Where: 430 S Quebec St, Denver, CO 80247 (Heritage Rose Garden is in Block 85, marked by the white gazebo, inside Fairmount Cemetery)
Hours: Cemetery grounds open to the public daily during daylight hours; roses peak roughly June into summer. Call Fairmount (303-399-0692) to confirm seasonal hours and any tour dates.
Pair it with
- Cheesman Park Pavilion & Its Buried Dead — Landscape architect Reinhard Schuetze left Fairmount to design Cheesman Park—the exact site where Denver's original municipal cemetery was converted into parkland, leaving thousands of unclaimed bodies buried beneath the grass.
- Riverside Cemetery History & Mystery Tours — Riverside is Denver's only older cemetery (1876), whose surrounding 19th-century industrial development spurred the 1890 creation of Fairmount as a tranquil pastoral alternative out on the eastern prairie.
- Rocky Mountain Land Library at the Puritan Pie Co. — Pair a quiet stroll through historic living plant archives with a trip to this rare, book-filled library tucked inside a 1911 former pie factory in Curtis Park.
Good to know
Is there an admission fee or ticket required to visit?
No, access to the cemetery grounds, arboretum, and Heritage Rose Garden is completely free to the public daily during daylight hours.
Where in the cemetery is the Heritage Rose Garden?
It sits deep inside the grounds at Block 85, centered around a distinctive white gazebo with paved interior lanes where you can park along the curb.
When is the best time of year to visit for the roses?
Peak bloom for the Old Garden Roses runs from roughly June into early summer, though the arboretum trees and historic architecture can be visited year-round.
What architectural sites should I see on the grounds?
Look for the 1890 Little Ivy Chapel (featuring 13th-century French Gothic details and gargoyles), the 1890 Gate Lodge, and the Fairmount Mausoleum, which houses one of Colorado's largest collections of historic stained glass.
Plan a visit & invite your people →
Further reading: cpr.org · Official site · highcountryroses.com · tclf.org
last checked: 2026-06-07