Purple coneflower Echinacea purpurea 'Alba' 5-10 pot P9

Size: Potmaat leidend

5-10cm

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Pot 9x9 cm (P9)

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Benefits according to our specialist

Attracts bees
Plantable year-round
Low maintenance

Plant features
Description
Frequently Asked Questions
Planting and care
Packaging and shipping

Genus
Echinacea (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
July, August

Leaf colour
White

Possibilities
Border, Group planting

Soil type
All soil types, well-drained

Positioning
Sun

Winter hardiness
-15,0°C / -9,4°C, USDA zone 7b/8a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
9

Evergreen plants
No

Leaf colour
Green

Fragrant plants
Yes

Growth habit
Clump-forming and upright growth habit

Height at time of delivery excluding pot/clod
5-10

Mature height (cm)
75

Art. no.
1000380

Description

Echinacea purpurea 'Alba' | Purple coneflower

Discover the Echinacea purpurea 'Alba', a captivating variation of the purple coneflower, known for its pristine white flowers that grace gardens with a touch of elegance. This perennial stands out with its clump-forming growth habit and ascending stems that culminate in a burst of dazzling blooms. Preferring sunny spots and well-drained soil, Echinacea purpurea 'Alba' is a splendid choice for borders and group plantings.

Key Features

Echinacea purpurea 'Alba' blooms in the heart of summer, with flowering months spanning July and August.
Its striking white flowers create a stark contrast against the lush green foliage, which remains vibrant from spring through autumn.
The plant achieves an ultimate height of approximately 75 cm, making it an ideal candidate for a variety of garden designs.
The Echinacea purpurea 'Alba' is not only a visual delight but also fragrant, adding a sensory layer to its already charming presence.
With average water needs and no fruit bearing, this Echinacea variety is both graceful and undemanding in garden maintenance.

Tips

For optimal growth and health, consider dividing your Echinacea purpurea 'Alba' plants every few years. This encourages vigorous development and ensures the longevity of your garden's allure.
While the plant is not drought-resistant, it does well with an average watering routine. Be mindful not to overwater, as Echinacea prefers well-drained soil.
To propagate, you may take root cuttings in late autumn or early winter, allowing them to establish in pots before planting them out. Division is best performed in the spring or autumn for successful transplantation.
Situate the Echinacea purpurea 'Alba' in a location where it can bask in full sunlight, as this will promote the most abundant flowering.

Ideal placement of a Echinacea purpurea 'Alba'

Echinacea purpurea 'Alba' thrives in full sun, which is essential for its optimal growth and flower production. This plant's ability to adapt to various soil conditions makes it versatile; however, it prefers well-drained soil to prevent root rot. For best results, consider positioning it in a location that receives ample sunlight throughout the day. This provides the ideal environment for the white blooms to develop fully and enhances its fragrance, contributing to a delightful sensory addition to any garden border or group planting arrangement.

How do I plant a Echinacea purpurea 'Alba'?

For successful establishment in the garden, Echinacea purpurea 'Alba' requires a well-drained soil in a location that receives full sun. As the plant comes in a pot, it can be planted throughout the growing season, avoiding times of extreme heat to prevent stress on the plant. During planting, ensure there is ample space between specimens to accommodate their clump-forming nature and potential spread. Regular watering after planting is essential to promote healthy root development. Maintain consistent moisture, but be cautious not to overwater, as this species is not drought-resistant and thrives with average water needs.

Pruning a Echinacea purpurea 'Alba'

Prune Echinacea purpurea 'Alba' by deadheading spent flowers regularly during the blooming period to encourage further flowering. As the species enters the latter part of the season, you may leave some of the last blooms in place, as they provide architectural interest in the autumn garden and can offer seeds for birds. Once the foliage has died back in late autumn, cut the stems down to just above the soil line to maintain tidiness. This will also help to promote vigorous growth in the coming spring.

Watering a Echinacea purpurea 'Alba'

The Echinacea purpurea 'Alba' thrives with consistent moisture, particularly during its blooming season in July and August. It's crucial to ensure that the soil remains well-drained yet does not dry out completely. During periods of prolonged dryness, increase watering frequency to maintain an optimal level of moisture. Water at the base to avoid wetting the foliage, as this species prefers to have dry leaves while its roots are quenched. Regular watering that mimics natural rainfall will support its clump-forming growth and the development of its striking white blooms.

Fertilising a Echinacea purpurea 'Alba'

To ensure the robust growth and vibrant blooms of Echinacea purpurea 'Alba', a regular fertilizing schedule is beneficial. This species responds well to fertilization in the early spring as new growth appears. Apply a balanced, slow-release fertilizer to help sustain the plant's needs throughout the flowering season. A second application can be done after the first flush of flowers have faded, to promote continued blooming into the late summer months.

It is crucial to follow the recommended dosage on the fertilizer package to prevent over-fertilization, which can lead to excessive foliage at the expense of flower production. Additionally, ensure that the fertilizer is evenly distributed around the base of the plant and integrated into the soil to enhance nutrient uptake. Adequate watering after fertilizing will help dissolve the nutrients, allowing them to seep into the soil and reach the roots effectively.

The characteristics of a Echinacea purpurea 'Alba'

Echinacea purpurea 'Alba' thrives in a pot, allowing for mobility throughout your garden or patio to capture the right amount of sunlight. This flexibility is advantageous for urban gardeners or those with limited space. The species' radiant white flowers are not only visually striking but also attract an array of beneficial pollinators, adding vibrancy and ecological value to your outdoor space. Its robust nature makes it a wonderful addition to a perennial border or as a focal point in a mixed container.

Separating/dividing a Echinacea purpurea 'Alba'

To encourage rejuvenation and maintain robust health, Echinacea purpurea 'Alba' benefits greatly from division. The ideal time to divide this perennial is during the cooler months of spring or autumn. Begin by gently lifting the plant from the soil, ensuring a good amount of roots are intact. Carefully separate the plant into smaller sections, ideally with several shoots each, and replant immediately in well-drained soil. This practice not only stimulates new growth but also allows gardeners to manage the size and shape of their plantings, ensuring the continued production of the species' characteristic fragrant, white blooms.

What will be the height of Echinacea purpurea 'Alba'?

Echinacea purpurea 'Alba' typically grows to a height ranging from 1 to 1.5 meters when fully mature.

What will be the width of Echinacea purpurea 'Alba'?

Echinacea purpurea 'Alba' achieves a maximum spread ranging from 10 to 50 centimeters.

Which soil type is most suitable for the Echinacea purpurea 'Alba'?

Echinacea purpurea 'Alba' can adapt to various soil types as long as they are well-drained. Ensuring proper drainage is key to promoting healthy growth and development for this particular plant.

What is the ideal positioning for the Echinacea purpurea 'Alba'?

Echinacea purpurea 'Alba' thrives best in a sunny location. It is ideally placed in an area where it can receive direct sunlight for a significant part of the day to support its healthy growth and flowering.

What is the flowering colour of the Echinacea purpurea 'Alba'?

The flowering colour of Echinacea purpurea 'Alba' is white, giving a pure and elegant appearance to the blooms of this plant.

Is the Echinacea purpurea 'Alba' hardy?

Certainly, Echinacea purpurea 'Alba' is considered winter hardy. It can tolerate temperatures ranging from -15.0°C to -9.4°C, falling within the USDA hardiness zones 7b/8a. As a result, this variety of Echinacea purpurea is well-suited to endure winter conditions within the specified temperature range.

Is the Echinacea purpurea 'Alba' evergreen?

Echinacea purpurea 'Alba' is not an evergreen plant. This means that it loses its leaves at certain times of the year and regrows them under suitable conditions.

What is the growth strength of the Echinacea purpurea 'Alba'?

Echinacea purpurea 'Alba' typically takes between 2 and 5 years to reach its ultimate height, signifying a moderate growth rate over a relatively short period.

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