Clethra 'Hummingbird' Care, Propagation, Watering & Growing Tips

Clethra alnifolia  'Hummingbird' is a shrub that often attracts pollinators such as butterflies and hummingbirds. This plant has dense, fragrant inflorescences and is frequently used as ornaments in the front yard. Its flowers usually bloom throughout the summer. This plant likes moist, acidic soil with good drainage.

Common Name

the coastal sweetpepperbush or summer sweet
Plant Type
Shrubs
Taxonomy
Scientific name
Clethra alnifolia 'Hummingbird'
Genus
Clethra
Family
Clethraceae
Order
Ericales
Class
Dicotyledons

Clethra 'Hummingbird' Water Needs

Water requirements and watering times for Clethra 'Hummingbird'.
Water Needs
Average
Cups
Generally, Clethra 'Hummingbird' needs water once every 7 days in 0.9 cups.
1 Cup = 250 ml, so at least Clethra 'Hummingbird' needs about 0.225 L per 7 days.

Clethra 'Hummingbird' Temperature, Humidity, and Light

Ideal light, temperature & humidity needed for Clethra 'Hummingbird' to thrive.

Light Requirements

± 6 hours

Temperature

65°F to 75°F

Humidity Preference

Medium

Clethra 'Hummingbird' prefers Medium humidity levels, between 40% and 60%.

Clethra 'Hummingbird' Soil Types and Growing Media

Information about soil and suitable planting media for Clethra 'Hummingbird'.

Suitability in pots

7L

Clethra 'Hummingbird' plants require different pot sizes as they grow. Start with a small pot of 7L.

Soil type

chalk clay loam sand
Soil Drainage
Moist but well-drainage

Soil PH

acid

Clethra 'Hummingbird' Characteristics

All you need to know about the characteristics of the Clethra 'Hummingbird' plant.

Maximum Height

48 Inches or 2 meters

Spread

60 Inches or 2 meters

Color

Green
White

Characteristics

Fragrant Plant of Merit Showy

Is Clethra 'Hummingbird' toxic to pets?

No

Garden Style

Coastal Garden Informal and Cottage Prairie and Meadow Traditional Garden

Clethra 'Hummingbird' Grow and Care

Find out information on how to propagate Clethra 'Hummingbird', when it flowers, and how to care for it.

Maintenance

easy

Propagation Methods

stem cutting

Flowering season

summer autumn

Clethra 'Hummingbird' Native Region

Find out where the Clethra 'Hummingbird' plant originated.

Country

North America
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