Skinny Latte Kentucky Coffeetree
A Tall, Narrow, Seedless Native Shade Tree for Tight Spaces
Skinny Latte Kentucky Coffeetree (Gymnocladus dioicus 'Morton') is the narrowest coffeetree you can plant — a Morton Arboretum introduction with a strictly upright, columnar habit. It packs the bold doubly-compound foliage, dramatic winter branch structure, and bombproof native toughness of the species into a slim 12-to-18-foot footprint, and as a seedless male selection it drops no messy pods. It's the answer when you want a tall, distinctive shade tree for a narrow Edina side yard, a tight Plymouth boulevard, or a clean formal row in Woodbury.
Skinny Latte Kentucky Coffeetree Plant Details
| Attribute | Detail |
| Scientific Name | Gymnocladus dioicus 'Morton' (Skinny Latte) |
| Common Names | Skinny Latte Kentucky Coffeetree |
| Mature Height | 45-50 feet |
| Mature Width | 12-18 feet |
| Growth Rate | Moderate |
| Sun | Full sun (6+ hours) |
| Water | Moderate; drought-tolerant once established |
| USDA Zones | 3-8 (Twin Cities is zone 4b-5a) |
| Soil | Highly adaptable; tolerates clay, drought, road salt, and urban conditions |
| Foliage | Deciduous; large doubly-compound leaves, clear yellow fall color |
| Form | Strictly upright, narrow columnar habit |
| Fruit | Seedless (male selection) — no pods, no litter |
| Winter Hardiness | Reliable to -40F |
| Deer Resistance | Excellent; deer avoid it |
| Native Status | Selection of an Upper Midwest native |
Skinny Latte Kentucky Coffeetree Uses in Minnesota Landscapes
Tall Tree for Narrow Spaces
At 45 to 50 feet tall but just 12 to 18 feet wide, Skinny Latte gives you real height and presence where a broad shade tree would never fit. Use it in a narrow side yard, between houses, or along a tight property line in Edina, Plymouth, or Maple Grove to add vertical structure and high, dappled shade without crowding the lot.
Clean, Seedless Boulevard and Street Tree
Because it's a seedless male selection, Skinny Latte produces no messy pods — a real advantage over the wild species for streetside and high-traffic areas. Pair that with its slim columnar form and proven tolerance for road salt, drought, and compacted urban soil, and it's an outstanding boulevard, parking-island, or formal allée tree in Minneapolis and St. Paul.
Architectural Native Accent
The combination of bold tropical-scale foliage and a narrow, upright silhouette makes Skinny Latte a striking architectural accent. Plant a single specimen for vertical drama, or a matched row for formal rhythm along a drive or walk in Wayzata or Woodbury — with all the native toughness and dramatic winter branching of a Kentucky Coffeetree.
Best Time to Plant Skinny Latte Kentucky Coffeetree in Minnesota
As a deciduous tree, Skinny Latte can be planted across a wider window than evergreens. Spring (late April through May, once the ground has thawed) and early fall (September through mid-October) are both excellent, since the tree is leafless or hardening off and transplant stress is low. Spring planting allows a full season to establish; fall planting uses warm soil and cool air for strong rooting. Avoid the heat of midsummer when possible, and don't plant after mid-October, when frozen ground can heave new roots. Like all coffeetrees, it leafs out late in spring — that's normal.
How to Plant Skinny Latte Kentucky Coffeetree
- Dig wide, not deep. Make the hole 2 to 3 times the width of the root ball but no deeper — the root flare should sit slightly above grade. In heavy clay, go even wider.
- Check drainage. Fill the hole with water; if it pools for hours, loosen the surrounding clay or mound-plant a few inches high so roots aren't waterlogged.
- Backfill with amended soil. Mix native soil with 20 to 30 percent compost to loosen heavy clay and hold moisture during establishment.
- Set it at the right depth. Plant so the root flare is visible at the surface — never bury the trunk. Remove twine and fold back burlap on B&B stock.
- Build a water basin. Form a 3 to 4 inch soil ring around the base to direct water to the roots. Flatten it before winter so ice doesn't collect against the trunk.
- Mulch with bark. Spread 2 to 3 inches of shredded bark or wood chips in a wide ring, kept 2 inches off the trunk. Skip gravel mulch — it bakes roots and offers no winter insulation.
Watering Skinny Latte Kentucky Coffeetree in Minnesota
First Year Watering Schedule
- Weeks 1–2: Deep soak every 1 to 2 days (15–25 minutes at a slow trickle).
- Month 1–2: Every 3 to 4 days, keeping the root zone evenly moist.
- Month 3–6: Every 5 to 7 days during active growth; more in heat, less when rain is steady.
- Stop watering 2 to 3 weeks before the ground freezes (late October in the metro) so the tree can harden off for winter.
After Year One
Once established, Skinny Latte is exceptionally drought-tolerant and rarely needs supplemental water. During prolonged dry spells (two-plus weeks without rain), give it a deep soak every 10 to 14 days; otherwise let Minnesota's rainfall do the work. That toughness after establishment makes it a low-maintenance long-term tree.
Will Skinny Latte Kentucky Coffeetree survive a Minnesota winter?
Easily — it's hardy to roughly -40°F (USDA zone 3), well below anything the Twin Cities' zone 4b–5a delivers, and shares the full cold-hardiness of its native parent species. The narrow winter silhouette of stout branches is a bonus feature in the cold months. No special protection is needed once established.
Is it deer-resistant?
Yes, excellent. Deer avoid Kentucky Coffeetree, so Skinny Latte holds up well even in high-pressure western suburbs like Minnetonka, Wayzata, and Chanhassen. A trunk guard the first winter or two helps prevent buck rub, but browse is essentially a non-issue.
Does it really stay this narrow?
Yes — Skinny Latte was selected specifically for its strictly upright, columnar habit, maturing at just 12 to 18 feet wide against a 45-to-50-foot height. It's the narrowest Kentucky Coffeetree available, which is exactly why it works where the broad wild species or a typical shade tree can't.
Will it make a mess with seedpods?
No. Skinny Latte is a seedless male selection, so it produces no pods and no fall litter — a clean choice for patios, walks, and streetside plantings where the wild species' pods would be a nuisance.
You May Also Like
- Kentucky Coffeetree — the broad native species for big open spaces with bold tropical-scale foliage.
- Espresso Kentucky Coffeetree — a seedless selection with a graceful upright vase form.
- True North Kentucky Coffeetree — an extra cold-hardy, uniform selection for northern sites.
- Decaf Kentucky Coffeetree — another seedless, pod-free coffeetree for clean low-maintenance shade.
How Many Skinny Latte Kentucky Coffeetree Do I Need?
One makes a dramatic vertical specimen — give it 10–12 feet of clearance from the house given its 12–18 foot mature width. Its real specialty is the formal row: space trees 15–18 feet on center along a driveway, walk, or property line for a tall columnar rhythm (a 60-foot drive takes 4–5 trees). For a narrow boulevard, 18–20 feet on center keeps crowns just touching at maturity.
Skinny Latte Kentucky Coffeetree Season-by-Season in Minnesota
- Spring: Leafs out fashionably late — often late May — then unfurls huge doubly-compound leaves with a bronze-pink cast that mature to blue-green.
- Summer: Tropical-scale foliage on a strict column casts high, dappled shade that lets lawn grow right up to the trunk.
- Fall: Clean, clear yellow fall color, and — because it's a seedless male — zero pod litter to rake.
- Winter: The signature show: stout, picturesque branches on a narrow silhouette, one of the most architectural winter outlines of any northern tree.
At a Glance
✔ Deer-Resistant ✔ Salt-Tolerant ✔ Drought-Tolerant ✔ Four-Season Interest
Plant It With
- Kentucky Coffeetree — the broad native species where you have room; the pair shows off the columnar selection.
- Espresso Kentucky Coffeetree — a seedless vase-shaped sibling for a coordinated, pod-free planting.
- True North Kentucky Coffeetree — the extra-hardy choice for exposed northern or open-country sites.
- Decaf Kentucky Coffeetree — another clean seedless coffeetree to vary form within the same tough family.
Is Skinny Latte Kentucky Coffeetree Right for Your Yard?
Choose it if you need serious height in a slot only 12–18 feet wide — side yards, boulevards, formal rows — on a full-sun site, especially where clay, road salt, drought, or deer defeat other trees. It's not a fit if you want quick, broad shade or early spring green: growth is moderate, the canopy is narrow by design, and it leafs out later than almost anything else in the yard.