
Light Needs

Mature Height

Mature Spread

Growing Zones
Are you searching for a shrub that adds year-round interest to borders and beds? If so, then look no further than Blue Shadow Fothergilla. Also known as Fothergilla x intermedia ‘Blue Shadow’, this cultivar of ‘Mount Airy’ features fragrant, ivory, bottle brush-shaped spring blossoms followed by green foliage turning powdery blue in the summer. The leaves “catch fire” during the fall as they turn shades of amber, gold, and crimson. This vigorous, slow-growing selection finishes up the year in winter by offering a unique arrangement of its zigzagging leafless branches.
Blue Shadow Fothergilla Care
Choose a place in your landscape with 6 to 8 hours of direct sun. Plant in a hole two times the width and one time the height of the root ball in loamy, moist, well-draining soil with a pH of 5.0 to 6.0. If the soil doesn’t drain well, amend it with compost. Apply a three-inch mulch ring. Provide one inch of water per week when the top one inch of soil is dry. Apply an organic fertilizer, such as Espoma’s Holly-Tone, for acid-loving plants annually.
To protect this deciduous shrub during harsh winters, loosely tie the branches and cover them with a frost blanket such as burlap. Blue Shadow Fothergilla does not require heavy pruning. Remove any diseased, dead, damaged, and crossed stems during late winter or spring. Remove any suckers after blooming.
If planting in a container, choose a pot two to four inches wider than the root ball. Fill the pot with potting soil designed for acid-loving plants. In a thriller-filler-spiller combination, use this shrub as a thriller.
Blue Shadow Fothergilla Spacing
Plant Blue Shadow Fothergillas 3 to 4 feet apart when planting in hedges or growing near foundations. For accent planting, space Blue Shadow Fothergilla plants 3 to 5 feet apart. Plant them with other acid-loving plants such as azaleas, rhododendrons, and mountain laurels. Blue Shadow Fothergilla is a superb choice to plant in a woodland garden.
Blue Shadow Fothergilla Information
USDA Hardiness Zones: 5 - 8 |
Plant Type: |
Light Exposure: Partial Sun to Full Sun (At Least 5 Hours of Direct Sunlight) |
Mature Height: 4 - 5 Feet |
Mature Spread: 4 - 5 Feet |
Spacing: 4 - 5 Feet |
Habit: Mounded |
Flower Color(s): White |
Flower Description: White Shades |
Bloom Period: Summer |
Foliage Type: Deciduous |
Foliage Color(s): Blue |
Foliage Description: Blue Shades |
Seasonal Interest: Summer Flowering |
Watering: Average |
Resists: Pests & Insects |
Tolerates: N/A |
Attracts: N/A |
Container Role: Thriller |
Uses: Borders, Mass Planting |
Features: Foliage Interest, Low Maintenance |
Brand: |
Common Name: Blue Shadow Fothergilla |
Other Name(s): Hybrid fothergilla, Witch-alder |
Scientific Name: Fothergilla gardenii 'Blue Shadow' |
- SKU:
- 1231005175-pc
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.

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

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

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

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

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

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

We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
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.

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 ship week for pre-ordered plants will ship based on growing zones as shown below.
Growing Zone | Estimated Ship Week |
---|---|
Zone 10 | March 24th |
Zone 9 | March 31st |
Zone 8 | April 7th |
Zone 7 | April 14th |
Zone 6b | April 21st |
Zone 6a | April 28th |
Zone 5b | May 5th |
Zone 5a | May 12th |
Zone 4 | May 19th |
Zone 3 | May 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 that are currently in stock typically ship within 2-7 business days after your order is placed.