Bluestar Amsonia 'Blue Ice' 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

4.30

4.30 per piece

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

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Nr. of plants

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2+ £4.80

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12+ -5.2% £4.55

24+ -8.3% £4.40

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Benefits according to our specialist

Plantable year-round
Low maintenance
Easy plant

Plant features
Description
Planting and care
Packaging and shipping

Genus
Amsonia (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
June, July

Leaf colour
Blue

Possibilities
Border, Group planting, Edge planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-9,4°C / -3,9°C, USDA zone 8b/9a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
6

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)
60

Art. no.
1000061

Description

Amsonia 'Blue Ice' | Bluestar

The Amsonia 'Blue Ice' is a captivating perennial known for its striking blue flowers and exceptional autumn foliage. Commonly referred to as bluestar, this plant is an excellent choice for gardeners looking to add a touch of cool color to their landscape. Its clump-forming growth habit and moderate stature make it an ideal selection for borders, group plantings, or even as an eye-catching edge.

Despite its delicate appearance, the bluestar is quite hardy and brings a unique texture to the garden canvas.

Key Features

Some of the most notable characteristics of the Amsonia 'Blue Ice' include:

Its dazzling blue flowers that bloom in June and July, providing a refreshing contrast against the greenery of the summer garden.
The foliage presents a lush green throughout spring and summer, transitioning into spectacular shades of gold and yellow come autumn.
The Amsonia 'Blue Ice' thrives in both sunny and partially shaded locations, accommodating a range of garden aspects.
With its drought-resistant nature, it maintains its allure even during periods of low rainfall, making it a low-maintenance option for gardeners.
The plant reaches an ultimate height of 60 cm, forming a compact and tidy appearance.

Tips

For the healthiest growth, ensure that the Amsonia 'Blue Ice' is planted in well-drained soil; it is adaptable to various soil types, which allows for flexibility in garden design.
To propagate the plant and encourage fresh growth, consider dividing it during the spring or autumn. Carefully lift the plant, divide it at the root, and replant the divisions to enjoy more of its beauty in your garden space.
Regular watering will support the bluestar's growth, particularly in the first growing season to establish a deep, extensive root system. Afterward, its average water needs will ensure it remains a steadfast addition to your garden without the need for constant care.

Ideal placement of a Amsonia 'Blue Ice'

For optimal growth, Amsonia 'Blue Ice' thrives in locations that offer full sun to partial shade. The plant can adapt to a variety of soil conditions, as long as the soil is well-drained, ensuring that excess water does not accumulate around its roots. The blue blooms of this species are more prolific and vibrant when the plant receives ample sunlight, although it will still perform well with some afternoon shade. Regular watering will satisfy its average water needs, particularly during dry spells, as it does exhibit some drought resistance.

How do I plant a Amsonia 'Blue Ice'?

To plant Amsonia 'Blue Ice', select an area with well-drained soil that receives full sun to partial shade. The pot-grown roots enable planting throughout the growing season, avoiding periods of frost. Space the clumps adequately to allow for their full mature spread, ensuring they have ample room to establish and flourish. After planting, water consistently to encourage deep root formation. This variety, with its clump-forming growth habit, will reach up to 60 cm in height and requires average watering, although it displays drought resistance once established. For optimal vigor, divide the clumps in either spring or autumn to promote rejuvenation.

Pruning a Amsonia 'Blue Ice'

To encourage a dense and vigorous growth, it's advisable to prune Amsonia 'Blue Ice' in the early spring. Cut back the previous year's foliage to ground level before new growth begins. This clump-forming perennial may benefit from a midsummer trim to maintain its compact shape and prevent it from becoming leggy. While this species is tolerant of a variety of conditions, including drought, careful pruning will optimize its display of feathery foliage and star-shaped blue flowers in the growing season.

Watering a Amsonia 'Blue Ice'

The Amsonia 'Blue Ice' requires consistent moisture to thrive, particularly when getting established in its new environment. While it has an average water need, it is crucial to ensure that the soil does not become waterlogged. This species benefits from a well-drained medium that retains moisture without becoming soggy. During periods of extended dryness, additional irrigation may be necessary to maintain plant vigor. However, once established, Amsonia 'Blue Ice' exhibits a degree of drought resistance, making it a resilient addition to sun-drenched or partially shaded garden locations. Regular watering promotes robust growth and an abundant display of its characteristic blue blooms.

Fertilising a Amsonia 'Blue Ice'

To maximize the vibrant blue blooms and lush green foliage of Amsonia 'Blue Ice', it is essential to provide adequate nutrition. Fertilizing should be done in early spring to support the onset of growth. A balanced, slow-release fertilizer suitable for flowering perennials will encourage robust development. As this species is adaptable to various soil types, the primary concern should be to ensure that the soil remains well-drained, even after fertilizer application. Additional feeding is not typically necessary due to Amsonia 'Blue Ice's moderate feeding habits. Over-fertilization can lead to excessive foliage growth at the expense of flowering, so it is crucial to adhere to recommended application rates and frequencies. Maintaining this regimen supports the plant's health and enhances its autumnal foliage transformation to striking shades of gold and yellow.

The characteristics of a Amsonia 'Blue Ice'

Amsonia 'Blue Ice' offers a delightful transition through the seasons, with striking blue springtime blossoms giving way to lush green foliage, which transforms into a captivating golden hue come autumn. This species thrives when planted in full sun to partial shade and appreciates well-drained soil. Its compact habit makes it an ideal choice for smaller gardens or as a border plant. It's also noteworthy that this plant's fibrous root system can help stabilize soil in your garden.

Separating/dividing a Amsonia 'Blue Ice'

To propagate Amsonia 'Blue Ice', division is a recommended practice to stimulate new growth and ensure the plant's health. The ideal time for this task is during the cooler months of spring or autumn. Gently lift the plant from the soil, taking care to minimize root disturbance. Once removed, separate into smaller clumps, ensuring each division has a sufficient root system attached. Replant these divisions at the same depth they were growing, spacing them to accommodate future growth. This technique rejuvenates the plant and helps maintain its clump-forming growth habit.

What will be the height of Amsonia 'Blue Ice'?

Amsonia 'Blue Ice' typically reaches a height ranging from 10 to 50 centimeters when fully mature.

What will be the width of Amsonia 'Blue Ice'?

Amsonia 'Blue Ice' will achieve a final spread ranging from 50 centimeters to 1 meter as it matures.

Which soil type is most suitable for the Amsonia 'Blue Ice'?

Amsonia 'Blue Ice' is adaptable to various soil types, but it thrives best in well-drained soil. Providing optimal drainage helps ensure the plant's healthy growth and development.

What is the ideal positioning for the Amsonia 'Blue Ice'?

The ideal location for Amsonia 'Blue Ice' would be an area that receives ample sunlight, but it can also thrive in a spot with partial shade. This plant is adaptable to various light conditions, making it suitable for both sunny and partially shaded areas.

What is the flowering colour of the Amsonia 'Blue Ice'?

The flowers of Amsonia 'Blue Ice' display a delightful blue hue during the blooming season. This captivating colour adds a touch of elegance to the plant's overall appearance.

Is the Amsonia 'Blue Ice' hardy?

Certainly, Amsonia 'Blue Ice' is indeed winter hardy. This particular variety can endure temperatures ranging from -9.4°C to -3.9°C, making it suitable for hardiness zones 8b to 9a. As a result, Amsonia 'Blue Ice' displays resilience to winter conditions within the indicated temperature range.

Is the Amsonia 'Blue Ice' evergreen?

Amsonia 'Blue Ice' is not an evergreen plant. This means that it sheds its leaves during the autumn season and regrows them in the spring.

What is the growth strength of the Amsonia 'Blue Ice'?

Amsonia 'Blue Ice' typically reaches its mature height within a span of two to five years. This suggests that it is a plant with a moderate growth rate, taking a few years to achieve its full stature.

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