Growth Rate & Shade

Tree	Growth Rate (Black Hills)	Mature Size	Shade Value	Notes
Hybrid Male Cottonwood	3–5+ ft/year	60–90′ x 40–60′	★★★★★	Fastest shade tree we offer. No cotton. Needs plenty of room.
Native Cottonwood	2–4 ft/year	50–80′ x 40–60′	★★★★★	Excellent wildlife tree. Very fast growth. Some may produce cotton.
White Poplar	2–4 ft/year	50–75′ x 35–50′	★★★★☆	Tough, adaptable, drought tolerant once established.
Silver Maple	2–3 ft/year	50–70′ x 40–60′	★★★★★	Fast shade and attractive form. Good choice for larger yards.
Northern Catalpa	1–3 ft/year	40–60′ x 30–40′	★★★★☆	Huge tropical-looking leaves and unique flowers.
American Linden	1–2 ft/year	50–70′ x 35–50′	★★★★★	Outstanding shade tree and pollinator favorite. Long-lived.
Littleleaf Linden	1–2 ft/year	40–60′ x 25–40′	★★★★★	Excellent shade tree with a more refined appearance.
River Birch	1–2 ft/year	40–60′ x 35–50′	★★★★☆	Attractive peeling bark. Likes supplemental water.
Quaking Aspen	1–3 ft/year	30–50′ x Colonizing	★★★☆☆	Beautiful native tree. Can spread by suckers.
Bur Oak	1 ft/year (sometimes less when young)	50–70′ x 50–70′	★★★★★	Slowest tree on the list, but one of the toughest and longest-lived.

If somebody asks, “What’s the fastest shade tree?”

1. Hybrid Male Cottonwood
2. Native Cottonwood
3. White Poplar
4. Silver Maple

If somebody asks, “What’s the best long-term shade tree?”

1. American Linden
2. Bur Oak
3. Littleleaf Linden

If somebody asks, “What would YOU plant?”

For most Black Hills homeowners wanting shade in a yard, I’d probably steer them toward:

• American Linden
• Littleleaf Linden
• Bur Oak (if patient)

For acreage:

• Hybrid Male Cottonwood
• Native Cottonwood

Need shade in 5 years? → Cottonwood

Need shade in 10–15 years? → Linden

Need shade for the next 100 years? → Bur Oak