Trailing bellflower Campanula poscharskyana 'Stella' 5-10 pot P9

Size: Potmaat leidend

5-10cm

|

Pot 9x9 cm (P9)

|

In stock up to and including 22/12/2024

Number of m2

Nr. of plants

3.20

3.20 per piece

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

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Campanula poscharskyana 'Stella' Can be planted now
Careful and fast delivery throughout the United Kingdom

Benefits according to our specialist

Plantable year-round
Low maintenance
Easy plant

Plant features
Description
Planting and care
Packaging and shipping

Genus
Campanula (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
June, July

Leaf colour
Blue

Possibilities
Border, Group planting, Planter, Pot, Edge planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, 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
Yes

Leaf colour
Green

Fragrant plants
No

Growth habit
Creeping wide-spreading growth habit

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

Mature height (cm)
15

Art. no.
1000192

Description

Campanula poscharskyana 'Stella' | Trailing bellflower

The charming Campanula poscharskyana 'Stella', commonly known as the trailing bellflower, is a delightful addition to any garden space. With its cascades of radiant blue flowers and a verdant green foliage that remains through the seasons, this plant is well-suited for a variety of settings. Whether used as a border accent, nestled within a group planting, or spilling over the edges of pots and planters, 'Stella' offers a picturesque display from mid to late summer.

Key Features

Campanula poscharskyana 'Stella' is a hardy perennial with a creeping, widespread growth habit, making it an ideal ground cover or edging plant.
Its vibrant blue flowers bloom profusely in June and July, adding a splash of colour to the summer garden palette.
This trailing bellflower thrives in a variety of soil types, as long as they are well-drained, and it adapts well to both sunny and partially shaded locations.
'Stella' boasts a semi-evergreen foliage that maintains its lush green hue throughout the year, ensuring that the garden retains its visual appeal even outside the flowering season.
With an ultimate height of just 15 cm, it is perfect for creating a low, dense mat of foliage.

Tips

To maintain the health and vigour of your Campanula poscharskyana 'Stella', consider dividing the plant every few years. This can be done by gently lifting the plant, dividing it into smaller sections, and replanting them. The best times for division are in the spring or autumn.
While 'Stella' does require average water needs, it is not drought-resistant, so be mindful to provide consistent watering, especially during prolonged dry periods.
Pruning is not typically necessary, but occasional tidying may encourage more robust growth and a neater appearance.
If growing in pots or planters, ensure adequate drainage to prevent root rot and choose a quality potting mix to support healthy growth.

Ideal placement of a Campanula poscharskyana 'Stella'

For optimal growth, Campanula poscharskyana 'Stella' should be situated where it can bask in the full sun or enjoy the cooler embrace of partial shade. Its versatile nature allows it to adapt to various soil conditions, though well-drained soil is imperative for its health. This plant thrives best when exposed to sufficient sunlight, which encourages a profusion of its charming blue blossoms throughout the summer months. The location should also allow for its creeping growth habit, providing ample space for it to spread and display its lush, green foliage year-round.

How do I plant a Campanula poscharskyana 'Stella'?

For planting Campanula poscharskyana 'Stella', select a location that offers full sun to partial shade to accommodate its light requirements. This species thrives in a variety of well-drained soils and is therefore quite versatile in garden placement. When establishing this low-growing perennial, ensure that the spacing between plants allows for their creeping growth habit, which will enable them to form a charming ground cover. After planting, maintain consistent moisture levels to encourage robust growth, especially during the dry periods, as this plant does not exhibit strong drought resistance. Proper watering will support the plant's lush, green foliage and vibrant blue blooms throughout its flowering months.

Pruning a Campanula poscharskyana 'Stella'

Pruning of Campanula poscharskyana 'Stella' is a straightforward process. After flowering has concluded in late summer, trim the plant back to maintain a compact and tidy shape. This will not only encourage a denser mat of foliage but also promote vigorous growth for the following season. Although this species is semi-evergreen, removing any dead or damaged foliage in the spring can help rejuvenate the plant and allow for a fresher display of its starry blue blossoms and lush green leaves.

Watering a Campanula poscharskyana 'Stella'

To ensure the health and vitality of Campanula poscharskyana 'Stella', maintaining consistent moisture is key. This plant thrives with an average water supply, necessitating regular watering to sustain its lush, semi-evergreen foliage and vibrant blue flowers. It is particularly important to monitor soil moisture during the active growing months of June and July. While the plant is adaptable to various soil conditions, well-drained soil will prevent water from pooling at the roots. During hotter spells, increased watering frequency may be required to compensate for quicker evaporation, but always take care to avoid overwatering.

Fertilising a Campanula poscharskyana 'Stella'

To ensure the vibrant blue blossoms and lush foliage of Campanula poscharskyana 'Stella' reach their full potential, adequate fertilization is key. It is recommended to apply a balanced, slow-release fertilizer early in the spring to kickstart the growing season. This species benefits from nutrients that gradually become available as the plant enters its active growth phase. A second application of fertilizer may be given in mid-summer to sustain the plant's needs, especially if it's grown in containers where nutrients can be depleted more rapidly. Be mindful not to over-fertilize, as this can lead to excessive foliage growth at the expense of flowers. Water the plant thoroughly after fertilizing to help distribute the nutrients into the soil and prevent the concentration of minerals around the roots.

The characteristics of a Campanula poscharskyana 'Stella'

Campanula poscharskyana 'Stella' is prized for its vigorous growth and abundant flowering. This cultivar has a cascading habit that makes it an ideal choice for hanging baskets or as a ground cover. Its starry blooms create a stunning carpet of blue from late spring to early fall. Enrich the soil with well-rotted compost to encourage a profusion of flowers. Additionally, this variety thrives in cooler conditions and enjoys partial shade, where it will still produce a bounty of blossoms.

Separating/dividing a Campanula poscharskyana 'Stella'

To ensure the Campanula poscharskyana 'Stella' continues to thrive and spread its charming blue blossoms, division is a beneficial practice. This process, ideal for promoting new growth and maintaining plant health, involves gently lifting the plant from the soil to separate it into smaller sections. Each division should have a good root structure and several shoots. Replant these divisions promptly, spacing them adequately to allow for their natural creeping growth habit. It is advisable to perform division in the cooler periods of spring or autumn to minimize stress on the plant and to facilitate root establishment before the extremes of summer or winter.

What will be the height of Campanula poscharskyana 'Stella'?

Campanula poscharskyana 'Stella' typically reaches a maximum height of 10 centimeters when fully matured.

What will be the width of Campanula poscharskyana 'Stella'?

Campanula poscharskyana 'Stella' will achieve a spread ranging from 10 to 50 centimeters at full maturity.

Which soil type is most suitable for the Campanula poscharskyana 'Stella'?

Campanula poscharskyana 'Stella' is adaptable to various soil types, but it thrives best in well-drained soil. Ensuring proper drainage will provide an optimal growing environment for this plant.

What is the ideal positioning for the Campanula poscharskyana 'Stella'?

The ideal location for Campanula poscharskyana 'Stella' would be an area with exposure to both sunlight and partial shade. This plant thrives in environments where it can receive a balance of direct sunlight and some protection from the intense midday sun.

What is the flowering colour of the Campanula poscharskyana 'Stella'?

The blossoms of Campanula poscharskyana 'Stella' display a lovely shade of blue, adding a delightful touch to the plant's overall appearance.

Is the Campanula poscharskyana 'Stella' hardy?

Certainly, Campanula poscharskyana 'Stella' is indeed winter hardy. With a capacity to endure temperatures ranging from -15.0°C to -9.4°C, this plant is well-suited for climates corresponding to USDA hardiness zones 7b to 8a. As such, it can thrive through the winter season in regions with these temperature ranges.

Is the Campanula poscharskyana 'Stella' evergreen?

Campanula poscharskyana 'Stella' is indeed an evergreen plant, meaning it maintains its foliage throughout the year, providing a consistent green presence in your garden.

What is the growth strength of the Campanula poscharskyana 'Stella'?

Campanula poscharskyana 'Stella' achieves its full height within a span of 2 to 5 years, demonstrating steady and deliberate growth towards its ultimate stature.

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