This product does not ship to: Idaho
Availability : In Stock

Hazel Alder

Availability : Pre-Order
Availability : In Stock
$87.49
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This product does not ship to: Idaho
  • Partial Sun to Full Sun (At Least 5 Hours of Direct Sunlight)
  • Mature Height 10 - 20 Feet
  • Mature Spread 8 - 15 Feet
  • Growing Zones 4 - 9

The Hazel Alder is an early bloomer that provides visual interest and supports animals, making it an invaluable addition to a yard. Also known as Alnus serrulata, this tree blooms in March and April. Male flowers are slim and green, and female flowers are red. Woody cones with scales replace the blooms and mature by fall. Green leaves fade into orange before dropping in the fall. Smooth, gray-brown bark provides color year-round.

Birds and deer feed on the cones throughout the winter when other food sources are scarce. Hazel Alder thrives in damp soil, making it a good pick for areas with increased moisture, like near ponds, streams, or marshy areas. This plant is native to North America, requiring little attention once acclimated. Grow the Hazel Alder in zones 4 through 9.

Hazel Alder Care

Choose a spot that receives full to partial sun and plant in rich, moist, well-drained soil. Water young trees for the first growing season, but established trees seldom need water, especially when grown in damp conditions. These trees are not heavy feeders, and fertilization is not required.

Remove dead or damaged growth as necessary. Hazel Alder trees have an excellent natural form and seldom need pruning or shaping.

Hazel Alder Spacing

The Hazel Alder reaches 10 to 20 feet tall and spreads 8 to 15 feet wide. Choose a spot away from powerlines or overhead obstructions. Space trees 10 feet apart.

Hazel Alder Information

USDA Hardiness Zones: 4 - 9
Plant Type:
Light Exposure: Partial Sun to Full Sun (At Least 5 Hours of Direct Sunlight)
Mature Height: 10 - 20 Feet
Mature Spread: 8 - 15 Feet
Spacing: 8 - 15 Feet
Habit: Upright
Flower Color(s): Green, Red
Flower Description: Green male and red Female flower shades
Bloom Period: Fall to Winter
Foliage Type: Deciduous
Foliage Color(s): Green, Orange
Foliage Description: Green and Orange Shades
Seasonal Interest: Fall Flowering, Fall Interest, Winter Interest, 3 Season Interest
Watering: Average
Resists: N/A
Tolerates: N/A
Attracts: Birds, Butterflies, Hummingbirds
Container Role:
Uses: Specimen or Focal Point
Features: Attracts Pollinators, Foliage Interest, Low Maintenance
Brand:
Common Name: Hazel Alder
Other Name(s): Smooth Alder, Tag Alder
Scientific Name: Alnus serrulata
SKU:
1231020505-pc

Container Sizes

Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.

Quart Pot

Quart Pot

Also Known As:
Quart

Plant Age:
~ 6 months - 1 year

Plant Size:
~ 4"-8"

Pot Size:
~ 4.75"H x 4.5"W

Volume:
1.50 quarts

2.5 Quart

2.5 Quart

Also Known As:
2.5 Quart Pot

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 8"-12"

Pot Size:
~ 6.5"H x 6.5"W

Volume:
2.20-2.30 quarts

#1 Pot

#1 Pot

Also Known As:
#1 Container
1 Gallon

Plant Age:
~ 1 - 2 years old

Plant Size:
~ 10"-14"

Pot Size:
~ 7"H x 7.75"W

Volume:
2.26-3.73 quarts

#2 Pot

#2 Pot

Also Known As:
#2 Container
2 Gallon

Plant Age:
~ 1.5 - 3 years old

Plant Size:
~ 12"-18"

Pot Size:
~ 9.5"H x 9.5"W

Volume:
1.19-1.76 gallons

#3 Pot

#3 Pot

Also Known As:
#3 Container
3 Gallon

Plant Age:
~ 2 - 4 years old

Plant Size:
~ 12"-30"

Pot Size:
~9.5"H x 11"W

Volume:
2.32-2.76 gallons

#5 Pot

#5 Pot

Also Known As:
#5 Container
5 Gallon

Plant Age:
~3-4 years old

Plant Size:
~ 20" - 60"

Pot Size:
~11" H x 10 1/2” W

Volume:
3.5 - 4 gallons

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Arrival Guarantee

We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.

Free 1-Year Plant Warranty

All bushes, perennials & trees come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.

Plant Shipping

Pre-Ordered Plants

Pre-ordered plants are scheduled to ship in Spring 2025. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.

Estimated Spring Shipping Schedule

Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.

Growing Zone Estimated Ship Week
Zone 10March 24th
Zone 9March 31st
Zone 8April 7th
Zone 7April 14th
Zone 6bApril 21st
Zone 6aApril 28th
Zone 5bMay 5th
Zone 5aMay 12th
Zone 4May 19th
Zone 3May 26th

Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.

Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.

Plants Shipping Now

Plants that are currently in stock typically ship within 2-7 business days after your order is placed.