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Willow Hybrid

Salix x 'Austree'

  • Grows 6-10 Feet Yearly: this Hybrid Willow Creates Dense Privacy Screens in Just One Season
  • Cold Hardy: Thrives in Zones 4-9
  • Grows 60-70 ft Tall, 15-30 ft Wide
  • Native, Pollinator-Friendly - Attracts Small Mammals and Songbirds
  • Stunning Yellow Fall Foliage
Regular price $13515
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Plant Size

Planting & Care

Where to Plant

  • Sunlight: Give this tree full sun, meaning at least 6 hours of direct light daily, to power its famous rapid growth rate. While it tolerates partial shade, you will see slower growth and thinner foliage in lower light conditions.
  • Soil: The Willow Hybrid is incredibly adaptable and thrives in moist soils where other trees might struggle, including heavy clay or low spots that hold water. Just avoid planting in extremely dry, sandy locations unless you can commit to constant irrigation.

Watering Requirements

These trees are thirsty, especially during their first year, so keep the soil consistently moist to help the extensive root system establish. Once established, they are somewhat drought tolerant, but inconsistent watering will significantly slow down their vertical growth. If you notice leaves turning yellow or dropping prematurely, it is usually a signal to provide a deep soak immediately.

Pruning Tips

Prune in late winter before the new green growth appears to manage size or density. Because these trees grow so vigorously, you can cut them back hard to encourage denser branching, which is ideal if you are using them as a windbreak or privacy screen. Cutting back the long, leggy branches forces the plant to fill out from the inside, creating a thicker wall of green.

Fertilizer Needs

Apply a high-nitrogen fertilizer, such as a standard lawn fertilizer, in early spring to support the tree's aggressive growth habit. Stop fertilizing by mid-summer to prevent the tree from pushing out soft, new growth that won't be tough enough to survive the first winter freeze.

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, Fast-growing, Wet Soils, Slopes/Erosion Control, Hedge/Screen, Disease resistant, Flowering
Hardiness Zone 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b
Sunlight Full sun, Partial shade
Height 60-70 ft
Width 15-30 ft
Watering Needs High
Growth Rate Fast
Blooms In Spring
Flower Color Yellow
Native Yes
Suitable Space Outdoors
Plant Name Willow
Botanical Name Salix x 'Austree'
Species x
Cultivar Austree
Class Fagales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

Do willow hybrids lose their leaves?

  • Yes, willow hybrids are deciduous trees that drop their leaves in winter. However, the dense branching structure still provides effective privacy screening and wind protection year-round. Plant them 3 feet apart for maximum coverage.

How much water do they need?

  • Willow Hybrids need consistent, abundant water to achieve their 6-10 feet annual growth rate. They thrive in naturally moist areas and require regular deep watering during dry spells. Plant where drainage is good but moisture stays available year-round.

Do deer eat hybrid willow trees?

  • Deer typically avoid willow trees due to their bitter bark and leaves, making Willow Hybrid naturally deer resistant. The fast 6-10 foot annual growth helps it quickly outpace browsing height. Plant your privacy screen without worry about deer damage.

Do willow trees lose their leaves in the winter?

  • Yes, willow trees are deciduous and drop their leaves in winter. However, the bare branches still provide an effective privacy screen and windbreak throughout the dormant season. Plant them 3 feet apart for year-round screening that works even without foliage.

What planting zones are Willow Hybrid trees hardy in?

  • Willow Hybrid trees are hardy in USDA zones 4-9, tolerating temperatures down to -30°F. They thrive in areas with adequate rainfall and perform best in full sun to part shade. Shop at Nature Hills for fast-growing privacy that establishes quickly in most climates.

What type of soil do Willow Hybrid trees prefer for optimal growth?

  • Willow Hybrid trees are adaptable to most soil types but thrive in moist, well-draining soil. They tolerate clay, loam, and sandy soils as long as adequate water is provided. Plant in areas that receive regular rainfall or supplemental irrigation for best growth rates.

What is the growth rate of Willow Hybrid trees per year?

  • Willow Hybrid trees grow an impressive 6-10 feet per year when newly planted. Once established, they can put on up to 15 feet in a single growing season with adequate water and sunlight. Plant them 3 feet apart for fastest privacy screening results.

Do Willow Hybrid trees require regular pruning or maintenance?

  • Willow Hybrid trees grow naturally to their mature size without requiring regular pruning. These fast-growing trees are designed to develop into effective privacy screens on their own. Plant them with adequate space to reach full height and spread to minimize maintenance work.