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Swamp White Oak

Quercus bicolor

  • Silvery-Backed Leaves Shimmer in Sunlight While Thriving in Wet or Dry Soils
  • Cold Hardy: Thrives in Zones 4-8
  • Grows 50-60 ft Tall and Wide
  • Deer Resistant, Drought Tolerant
  • Native, Pollinator-Friendly - Attracts Butterflies
Regular price $9790
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Choose a location that receives at least six hours of direct sunlight daily for the best results; full sun encourages the densest, most robust canopy. While this tree can tolerate partial shade, expect a slower growth rate and a more open, less pyramidal shape, especially as it matures.
  • Soil: This oak is a friend to heavy ground and naturally loves moist, slightly acidic loam, but it is famous for thriving in poor, compacted clay soils where other trees fail. If you have extremely heavy clay, simply incorporating a generous amount of compost or aged manure into the planting hole will help the roots get established quickly.

Watering Requirements

During the first two to three years of establishment, deep and consistent watering is non-negotiable, meaning you should soak the root zone thoroughly once a week if rain is scarce. Once its roots are well-established, the Swamp White Oak becomes quite drought tolerant, but it will look its absolute best if you provide supplemental water during extended dry spells. Inconsistent watering will not typically cause smaller blooms (as it is not a flowering shrub), but it will cause overall stress, slower growth, and may lead to premature leaf drop in summer.

Pruning Tips

Oak trees do not bloom on old or new wood, so all pruning is focused on structural development and health. The best window for structural pruning—removing crossing branches, establishing a strong central leader, and correcting poor branch angles—is during late winter or early spring before new growth begins. For mature trees, restrict pruning to removing only dead, diseased, or broken wood, and never prune oaks heavily during the active growing season (April through July) to minimize the risk of attracting beetles that spread Oak Wilt disease.

Fertilizer Needs

A newly planted oak will benefit from a single application of a slow-release, granular fertilizer designed for trees and shrubs in the early spring of its second year to encourage root development. Established Swamp White Oaks rarely need regular feeding unless a soil test reveals a severe nutrient deficiency or growth is noticeably stunted. What to avoid is applying high-nitrogen fertilizers late in the summer or fall; this promotes a flush of tender new growth that will not have time to harden off before the first frost, leading to cold weather damage or dieback.

Delivery and Shipping

Shipping Rates

Ships in 7-10 business days • Tracking provided • Weather protected

Under $50 $9.99
$50 - $99.99 $14.99
$100 - $149.99 $16.99
$150 - $198.99 $24.99
$199+ FREE

✓ Zone-specific timing • ✓ Professional packaging • ✓ Health guarantee

Specifications

Plant specifications
Plant Characteristics Cold hardy, Native, Fall Color/Interest, Wet Soils, Clay Tolerant, Drought resistant, Non-invasive, Flowering, Fragrant, Fast-growing, Evergreen, Disease resistant, Groundcover, Self-pollinating
Hardiness Zone 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Sunlight Full sun, Partial shade
Height 50-60 ft
Width 50-60 ft
Watering Needs High
Preferred Soil Clay, Loamy, Peaty, Sandy
Growth Rate Fast
Blooms In Spring
Flower Color Green
Native Yes
Suitable Space Outdoors
Plant Name Oak
Botanical Name Quercus bicolor
Species bicolor
Class Fagales
Does Not Ship To AK, CA, HI, ID, MT, OR, PR

Frequently Asked Questions

How tall and wide does the Swamp White Oak get at maturity?

  • Swamp White Oak reaches 50-60 feet tall and 50-60 feet wide at maturity, forming a large rounded canopy. This fast-growing native develops into a substantial shade tree that can live for hundreds of years. Plan for plenty of space when planting, as it needs room to spread.

Can the Swamp White Oak be planted in my USDA zone (e.g., zone 5 or 6)?

  • Swamp White Oak is hardy in USDA zones 4-8, making it suitable for most temperate regions. This adaptable native tolerates both wet and dry soils once established. Check your specific zone and shop at Nature Hills for healthy specimens.

What are the soil requirements for Swamp White Oak, like pH and moisture?

  • Swamp White Oak adapts to both wet and dry soils with remarkable tolerance. It thrives in a wide pH range and handles everything from poorly drained clay to well-draining loam. Plant in your existing soil conditions for best results.

What is the sunlight requirement for Swamp White Oak—full sun or partial shade?

  • Swamp White Oak thrives in full sun but tolerates partial shade well. This adaptable native tree performs best with at least 6 hours of direct sunlight daily for optimal growth and fall color development. Plant in the sunniest spot available for fastest growth.

When and how should I prune a Swamp White Oak tree?

  • Prune Swamp White Oak during dormancy in late winter to avoid oak wilt disease. Remove only dead, damaged, or crossing branches since these trees naturally develop their rounded, open habit. Young trees may need light structural pruning, but mature oaks require minimal intervention. Shop healthy specimens at naturehills.com.

Do you offer bare-root or potted Swamp White Oak trees for shipping?

  • Swamp White Oak trees are typically shipped as potted specimens since they transplant more easily than other oak varieties. The robust root system in containers gives these fast-growing natives the best start in your landscape. Check current availability for sizing options.