Blue alpine daisy Aster alpinus 5-10 pot P9

Size: Potmaat leidend

5-10cm

|

Pot 9x9 cm (P9)

|

Available from: 03/02/2025

Number of m2

Nr. of plants

3.00

3.00 per piece

incl. VAT, excl. shipping costs (calculated in shopping cart)

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Nr. of plants

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Pcs Save Price/pc

2+ £3.35

6+ -3.0% £3.25

12+ -6.0% £3.15

24+ -7.5% £3.10

96+ -10.4% £3.00

Benefits according to our specialist

Plantable year-round
Low maintenance
Easy plant

Plant features
Description
Planting and care
Packaging and shipping

Genus
Aster (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
May, June, July

Leaf colour
Blue, Purple

Possibilities
Border, Group planting, Edge planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-23,3°C / -20,6°C, USDA zone 6a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
9

Evergreen plants
No

Leaf colour
Green

Fragrant plants
No

Growth habit
Clump-forming growth habit

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

Mature height (cm)
25

Art. no.
1000095

Description

Aster alpinus | Blue alpine daisy

A cherished gem from the high mountain ranges, Blue Alpine Daisy graces gardens with its brilliant hues and charming demeanor. Known scientifically as Aster alpinus, this delightful perennial is perfect for adding a splash of color to borders, group plantings, and edges.

Native to the rugged landscapes of the Alps and Pyrenees, the alpine Aster is a testament to nature's ability to create beauty in even the most challenging conditions.

Key features of Aster alpinus

Aster alpinus possesses several notable characteristics that make it a highly desirable addition to any garden:

This species is renowned for its striking blue and purple flowers that bloom profusely from May through July.
Its compact growth form, reaching an ultimate height of 25 cm, allows it to fit seamlessly into smaller spaces or serve as a complement to taller plants in a mixed border.
The Alpine Aster thrives in well-drained soil and enjoys full sun to partial shade, ensuring versatility in garden placement.
As a deciduous plant, it will lose its foliage in winter, but its green leaves throughout spring, summer, and autumn provide a lush backdrop for its vibrant summer blossoms.

Tips

To ensure the health and vigor of your Aster alpinus, water the plant by submerging when the soil feels dry to the touch, establishing a consistent watering routine during its growing season.
Propagate the Alpine Aster by dividing clumps in spring or autumn to rejuvenate the plant and encourage new growth.
Regularly deadheading, or removing faded flowers, will not only prolong the flowering period but also prevent self-seeding and maintain the plant's neat appearance.

Ideal placement of a Aster alpinus

For optimal growth, it is imperative to position Aster alpinus in a location that receives full sun to partial shade. Adequate sunlight is crucial for the development of its vibrant blue and purple blooms during the flowering months of May through July. The soil should cater to the plant's preference for well-drained conditions, as this species is not drought-resistant and thrives in moist, yet not waterlogged environments. The alpine Aster's clump-forming growth habit makes it an excellent choice for borders, group, or edge plantings, where its modest ultimate height of 25 cm won't overshadow neighboring flora.

How do I plant a Aster alpinus?

For optimal establishment, Aster alpinus should be planted in a location that offers full sun to partial shade, which will support its vibrant flowering from May through July. The species thrives in all well-drained soil types. When planting, ensure the rootball is submerged in water until fully saturated before placing it in the ground. This helps to alleviate transplant shock and encourages a robust root system. Provide adequate space between plants to accommodate the clump-forming growth habit and to allow for the ultimate height of 25 cm. Regular watering after planting is crucial for the plant to settle into its new environment.

Pruning a Aster alpinus

To maintain the vigor and aesthetic appeal of Aster alpinus, regular deadheading is essential. As the blooms begin to fade, promptly remove them to encourage further growth and to keep the plants looking their best. This practice not only enhances the visual appeal of the border or group plantings but also prevents the inadvertent spread of seeds. The clump-forming nature of the species means that such maintenance will help preserve its compact and neat growth habit through the flowering months.

Watering a Aster alpinus

For the Aster alpinus, maintaining consistent soil moisture is vital, particularly during its blooming phase from May through July. The watering method of submerging is recommended, allowing the water to soak thoroughly into the soil, ensuring the roots are adequately hydrated. During periods of extended dryness or heat, increase the frequency of watering to preserve the health and vibrancy of the plant. Care should be taken to ensure well-drained soil to prevent waterlogging, which could be detrimental to the plant's root system.

Fertilising a Aster alpinus

To ensure the vibrant blooms and robust health of this species, a balanced approach to fertilizing is recommended. Ideally, incorporate a slow-release fertilizer into the soil at the beginning of the growing season, which will gradually nourish the plants as they enter their flowering period. This species thrives with consistent nutrition, particularly during the active growth phases in spring and early summer. It is imperative to follow the manufacturer's guidelines for application rates and frequency. Over-fertilizing can be detrimental, leading to excessive foliage at the expense of flower production. A well-measured fertilization regimen will support the plant's lush, green foliage and the striking blue and purple hues of its summer blossoms, maintaining its vigor and aesthetic appeal in a garden setting.

The characteristics of a Aster alpinus

A delightful aspect of Aster alpinus is its ability to thrive in rocky, less fertile soils, which might be overlooked when considering plant placement. Its compact growth habit makes it an excellent choice for adding a pop of color to rock gardens or borders. Deadheading spent blossoms will promote further blooming, ensuring a delightful display throughout its flowering season. Moreover, its vibrant daisy-like blooms provide an early source of nectar for pollinators, supporting local wildlife.

Separating/dividing a Aster alpinus

To ensure the ongoing health and vibrancy of Aster alpinus, division is an essential practice, ideally conducted during the cooler months of spring or autumn. The process involves carefully lifting the plant from the soil and gently separating it into smaller clumps. This division not only stimulates new growth but also helps to control the size and spread of the plant, allowing gardeners to manage their borders and group plantings effectively. Once separated, the individual sections should be replanted promptly, ensuring each has adequate space to flourish in its sun or partial shade location.

What will be the height of Aster alpinus?

Aster alpinus typically grows to a height ranging between 10 and 50 centimeters.

What will be the width of Aster alpinus?

Aster alpinus will attain a final spread ranging from 10 to 50 centimeters.

Which soil type is most suitable for the Aster alpinus?

Aster alpinus is adaptable to various soil types, but it thrives best in well-drained soil. Ensuring proper drainage will create an optimal growing environment for this plant.

What is the ideal positioning for the Aster alpinus?

The ideal location for Aster alpinus would be an area that receives ample sunlight, but it can also thrive in a location with partial shade. This plant is adaptable to different light conditions, making it suitable for various garden settings.

What is the flowering colour of the Aster alpinus?

The blossoms of Aster alpinus display a lovely array of blue and purple hues, adding a delightful touch of color to this plant.

Is the Aster alpinus hardy?

Yes, Aster alpinus is considered winter hardy. It can tolerate temperatures as low as -23.3°C to -20.1°C, which corresponds to USDA hardiness zone 6a. This makes it suitable for enduring the winter conditions in many regions.

Is the Aster alpinus evergreen?

Aster alpinus is not an evergreen plant. It is a deciduous plant, which means it sheds its leaves annually before entering a dormant phase.

What is the growth strength of the Aster alpinus?

Aster alpinus typically reaches its full height within a period of two to five years, signifying a moderate yet steady growth rate.

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