Garden Scheme

Plant library  ·  Berries & Small Fruits

Red Mulberry (Native)

Morus rubra

Red mulberry is a large native fruit tree with a broad, long-term presence in the plan. At about 40 feet tall and wide, it belongs where its canopy can develop beyond smaller beds and lower plantings. It is perennial in USDA Zones 4 through 9, flowering from early to mid-spring and reaching its harvest season from late spring into early summer.

  • Native to North America
Sunlight Full Sun
Water Moderate
USDA zones 4–9
Spacing 30 ft
Mature size 40 ft tall, 40 ft wide
Bloom Early - mid spring

Placement and use

Use red mulberry as a background or outer-edge tree rather than a close-in feature beside the house. Give it an open full-sun position where its eventual shade will fall on lawn, open ground, or plantings chosen to sit beyond the canopy. Keep it well away from patios, sidewalks, driveways, and other finished surfaces, and leave a clear approach for seasonal cleanup beneath the branches.[1][2]

Spacing and mature footprint

Plant red mulberries 30 feet apart, center to center, when repeating them in a row or grove. That spacing allows young trees to establish without immediate crowding, but each tree can ultimately form a canopy about 40 feet across. Reserve a broad overhead zone as well as ground space, and avoid placing permanent sunny beds, seating, or narrow circulation routes within the tree’s future footprint.

Three plants set 30 ft apart, center to center; shaded circles show the 40 ft mature spread.

Sun, water, and soil

Set this tree in full sun, with moderate water available as it establishes. A deep, well-drained soil with ample organic matter suits its natural affinity for moist sites. In a layout with variable drainage, place it on the better-drained portion of a moisture-retentive area rather than in a persistently saturated low spot.[2][3]

Seasonal notes

The spring bloom period comes early, followed by a late-spring to early-summer harvest window. Keep the ground below the canopy accessible during that period instead of filling it with fragile displays or tightly packed furniture. Plan nearby beds for the changing light of a deciduous tree: they receive more sun before leaf-out and become increasingly shaded as the canopy fills.

Planning caveats

Fallen fruit can stain hardscape and create a messy surface, especially where it lands repeatedly. Site the tree beyond frequently used paved areas and away from entries, outdoor dining zones, and parked vehicles. Its broad crown also makes it a poor fit for narrow side yards or small enclosed gardens, even when the young tree initially appears compact.[1][2]

Growing facts

Botanical name
Morus rubra
Type
Fruit Tree
Category
Berries & Small Fruits
Lifecycle
perennial
USDA hardiness zones
4–9
Sunlight
Full Sun
Water
Moderate
Plant spacing
30 ft
Mature size
40 ft tall, 40 ft wide
Bloom season
Early - mid spring
Harvest season
Late spring - early summer
Pollinator friendly
No
Deer resistant
No
Native to North America
Yes

References

  1. Mulberry — UF/IFAS Gardening Solutions
  2. Morus rubra, Red Mulberry — UF/IFAS Extension
  3. Red Mulberry Plant Guide — USDA NRCS PLANTS

Editorial content updated 2026-07-20.