Clethra alnifolia C2 40-50

Sweet pepperbush

Temporarily sold out

Size: Pot size leading

40-50cm

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Pot 2 ltr. (C2)

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Temporarily sold out
- 40-50cm
  
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  Pot 2 ltr. (C2)
  
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  Temporarily sold out
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  Pot 3 ltr. (C3)
  
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Benefits according to our specialist

Geurende witte bloemen
Bloeit in de nazomer
Trekt bijen en vlinders aan
Mooie herfstkleuren
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Plant features
Description
Frequently Asked Questions
Planting and care
Packaging and shipping

Plant features Clethra alnifolia C2 40-50

Sweet pepperbush

Genus
Clethra (view all varieties)

Root type
Pot

Pot size
2 ltr. (C2)

Flowering months
July, August, September

Leaf colour
White

Possibilities
Group planting

Soil type
All soil types

Positioning
Semi-shade, Shade, Sun

Winter hardiness
-40,0°C / -34,4°C, USDA zone 3

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
1

Evergreen plants
No

Leaf colour
Green

Fragrant plants
Yes

Growth habit
Upright to bushy growth habit

Height at time of delivery excluding pot/clod
40-50

Mature height (cm)
200

Art. no.
1002930

Description Clethra alnifolia C2 40-50 | Sweet pepperbush

The Clethra alnifolia, commonly known as the Sweet pepperbush, is a versatile shrub with an upright to bushy growth habit. This plant typically reaches a height of about 200 cm and spreads to a similar width. The leaves of Clethra alnifolia are green, with a smooth texture and an oval shape, providing a lush appearance. Although not evergreen, the Sweet pepperbush is known for its fragrant foliage. It is a low-maintenance plant, making it an excellent choice for gardeners. Unlike some other shrubs, it does not produce fruits or berries.

Key Plant Characteristics of Clethra alnifolia

Clethra alnifolia blooms from July to September, showcasing fragrant white flowers that attract bees and butterflies.
This plant thrives in sunny, partially shaded, or shaded locations for optimal growth.
It is adaptable to all soil types, with a preference for acidic soils, and requires well-drained, airy soil.
The shrub features an upright to bushy growth habit, with green leaves that turn vibrant in autumn.
Its bark is smooth and grey, adding visual interest to the garden.

For those looking to enhance their garden with garden plants, Clethra alnifolia is an excellent choice.

Application of Clethra alnifolia in the Garden

Clethra alnifolia is ideal for group planting, creating a stunning display with its fragrant white flowers in late summer.
This plant is hardy, tolerating temperatures as low as -40°C, making it suitable for various climates.
It combines well with other shrubs, especially those that thrive in acidic soils.
The main ornamental value of Clethra alnifolia is its ability to attract bees and butterflies, along with its beautiful autumn colours.

Planting & care Clethra alnifolia C2 40-50 (Sweet pepperbush)

We would like to provide some tips on how to plant and care for a Shade border plants. By following these tips, you can be sure to enjoy your Shade border plants for a long time.

Ideal placement of a Clethra alnifolia

Clethra alnifolia thrives best in a location with sun to partial shade. This shrub prefers moist, well-drained soil and is particularly suited to acidic conditions. Planting in a sheltered spot can protect it from harsh winds, promoting healthier growth and vibrant blooms. The right location enhances its late summer flowering, with fragrant white flowers that attract bees and butterflies. Clethra alnifolia is versatile, suitable for group planting in gardens. Ensuring the correct site is crucial for its growth, resulting in a robust plant with beautiful autumn colours.

How do I plant a Clethra alnifolia?

Soil preparation is crucial for the successful planting of Clethra alnifolia. Properly preparing the soil ensures good water drainage and provides essential nutrients. Mixing organic materials like compost into the existing soil can greatly benefit plant growth. Clethra alnifolia, grown in pots, can be planted year-round, except during frost periods. After planting, it's important to water the plants until they are well-rooted. The size of the plant determines the number of plants per square metre. For Clethra alnifolia, consider planting approximately 2 to 3 plants per square metre. For more detailed planting instructions, follow the guidelines provided.

Pruning a Clethra alnifolia

Clethra alnifolia benefits from regular pruning to maintain its shape and encourage healthy growth. Pruning is best done in late winter or early spring before new growth begins. This helps remove any dead or crossing branches, which can improve air circulation and prevent overcrowding. Cutting back spent flowers during the blooming period can also promote new blooms. Use clean, sharp tools like pruning shears to make precise cuts and prevent disease. Regular pruning not only enhances the plant's appearance but also supports its overall health and vitality.

Watering a Clethra alnifolia

Clethra alnifolia requires moderate watering, thriving best when the soil is kept consistently moist. It's important to water deeply rather than giving small amounts daily. This encourages strong root growth. The best time to water is early morning or late afternoon to minimise evaporation. During dry spells, check the soil regularly to ensure it needs water. Using collected rainwater is beneficial and environmentally friendly. Ensure excess water can drain away to prevent root rot, whether the plant is in the ground or a pot. Drip irrigation systems are effective once Clethra alnifolia is well-rooted, but initial watering should be done manually. This plant is moderately drought-resistant, but regular watering will enhance its growth and flowering.

Fertilising a Clethra alnifolia

Fertilising Clethra alnifolia is essential for promoting healthy growth and vibrant blooms. Regular feeding enhances the plant's vitality, ensuring it thrives throughout the growing season. Using organic fertilisers is recommended, as they prevent root and leaf burn that can occur with synthetic options. Heijnen's Organic Starter Fertilizer and Organic Maintenance Fertilizer are ideal choices. Fertilise twice a year, in spring and summer, to support the plant's needs. The amount of fertiliser depends on the plant's size, so adjust accordingly. Nutrients are absorbed when dissolved in water, so during dry spells, water the garden to activate the fertiliser and nourish the roots effectively.

The characteristics of a Clethra alnifolia

Clethra alnifolia, known as Sweet pepperbush, is notable for its fragrant white flowers that bloom in late summer, attracting bees and butterflies. This shrub also offers beautiful autumn colours and thrives in acidic soils, making it a versatile choice for group planting in various light conditions.

Frequently Asked Questions Clethra alnifolia C2 40-50 (Sweet pepperbush)

What will be the height of Clethra alnifolia?

The mature height of this plant is typically around 2 metres. Clethra alnifolia is known for its upright to bushy growth habit.

What will be the width of Clethra alnifolia?

The Clethra alnifolia plant typically grows to a width of about 1.5 to 2 metres. This shrub is known for its upright to bushy growth habit, making it a versatile choice for garden planting.

Which soil type is most suitable for the Clethra alnifolia?

Clethra alnifolia thrives best in acidic soil, which helps it develop its fragrant white flowers and vibrant autumn colours. While it can adapt to various soil types, ensuring the soil is well-drained and rich in organic matter will support healthy growth and attract bees and butterflies to the garden.

What is the ideal positioning for the Clethra alnifolia?

The ideal location for Clethra alnifolia is in a spot that receives full sun to partial shade. It thrives in moist, well-drained soil and can adapt to various soil types, making it versatile for different garden settings.

What is the flowering colour of the Clethra alnifolia?

The flowers of Clethra alnifolia are white and bloom in the late summer months. This plant is known for its fragrant blossoms, which attract bees and butterflies to the garden. It thrives in various light conditions, from full sun to shade.

What is the flowering time of the Clethra alnifolia?

This plant typically blooms from July to September, showcasing its fragrant white flowers. Clethra alnifolia is known for attracting bees and butterflies during its late summer flowering period.

Is the Clethra alnifolia hardy?

Clethra alnifolia is generally hardy and can withstand cold temperatures, but its ability to survive winter can be affected by the timing of frost and its location in the garden. Ensuring it is planted in a spot with some protection from harsh winds and in well-drained soil can help improve its winter resilience.

Is the Clethra alnifolia evergreen?

Clethra alnifolia is not evergreen, meaning it loses its leaves in winter. However, new growth appears in spring as temperatures rise.

Packaged with love, for you! Our unique plant packaging

If we are proud of anything at Heijnen Plants, it is our plant packaging. We have developed our own unique way of packaging our 9x9 cm potted plants. After years of continued development and research, we managed to create packaging that allows plants to be delivered to your home undamaged and quickly through a parcel service. This makes us unique!

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Hedge plants, trees, large plants and grass

If you have ordered large-sized plants or trees, we deliver them on sealed pallets and place them around your house or driveway. The pallets are sturdy and provide optimal protection for large-sized plants.

Small to medium-sized plants

We deliver small or medium-sized plants in boxes. The size of the box depends on the size of the plant. We always make sure that the plant has enough space but still stands firmly in the box, so it cannot be damaged during transport.

The ideal variety for you

Buy Clethra alnifolia C2 40-50

Discover the charm of the Clethra alnifolia, also known as the Sweet pepperbush. This delightful shrub boasts fragrant white flowers that bloom in late summer, attracting bees and butterflies. Its upright to bushy growth habit and stunning autumn colours make it a standout in any garden. Perfect for acidic soils, it thrives in sun, partial shade, or shade. Add this beauty to your garden today from Heijnen.

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