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Hardy perennial
Apocynaceae
Perennials
Amsonia 'Starstruck'
Amsonia
Amsonia ‘Starstruck’: 50 cm high and 95 cm spread, sun to partial shade exposure. Blue flowers in May-June. Zone 4; choose soil compatible with its moisture needs.
- Exposure
- Sun to partial shade
- Life cycle
- Hardy perennial
- Hardiness
- Zone 4
Discover the plant
Common nameAmsonia 'Starstruck'
FamilyApocynaceae
GenusAmsonia
CultivarEnvoûté
TypeHardy perennial
Botanical nameAmsonia
Amsonia ‘Starstruck’ (Amsonia ‘Starstruck’) brings a palette of blue to the garden. The foliage features shades of green, to be highlighted among different textures. The usual flowering period is May-June. Its size of 50 cm by 95 cm reserves a place for it in the middle of flowerbeds and in group plantings, without forgetting the space for neighboring plants.
The success of Amsonia ‘Starstruck’ begins with its location: sun to partial shade, in suitable soil (drained garden soil, retaining moderate moisture during establishment). Support the rooting of Amsonia ‘Starstruck’ with deep watering, then check the moisture before watering again. Adjust the frequency to rainfall and heat; avoid small daily applications on already moist soil. Keep 95 cm as a guideline between plants; this helps preserve their shape and access for care. The indicated hardiness level is zone 4, to be assessed according to your garden's conditions.
In an Amsonia ‘Starstruck’ planting, keep healthy foliage after flowering to allow the plant to continue its growth. Keep the crown clear and observe recovery before removing damaged parts. For companion planting, consider daylilies, echinaceas, and perennial geraniums in varieties with similar needs. By arranging around its volume of 50 cm by 95 cm, you will preserve the visibility of its blooms (May-June) and circulation between plants.
Planting guide
From planting to establishment.
Spacing / density
95 cm
Best planting time
Spring after the thaw, or early autumn, allowing time for the roots to establish themselves before the severe cold.
Propagation
Division of clumps; root cuttings; stem cuttings. Seedlings do not guarantee the fidelity of a named cultivar.
Growing method
Amsonia 'Starstruck': Spring after the ground thaws or early autumn, allowing the roots time to establish before the severe cold. Ensure deep watering during the establishment of Amsonia 'Starstruck', then check the moisture before watering again. Adjust frequency based on rain and heat; avoid small daily waterings on soil that is already moist. Keep the crown clear and observe new growth before removing damaged parts.
Soil and care
The right care,at the right time.
Soil pH
neutral; general botanical group indication
Care level
Easy
Watering
Accompany the establishment of Amsonia 'Starstruck' with deep watering, then check the moisture before watering again. Adjust the frequency to rainfall and heat; avoid small daily waterings on already moist soil.
Soil type
Drained garden soil, retaining moderate moisture during installation
Fertilization
Fertilizer for flowering
Moisture
Moderate humidity; water according to the actual state of the root ball
Seasonal care
Amsonia 'Starstruck': keep the foliage healthy after flowering to allow the plant to continue growing. During its flowering period (May-June), also look out for damaged stems and neighboring plants that might obscure the clump.
Container growing
A garden,within reach.
Recommended pot size
Stable, perforated container, significantly wider than the root ball; size to be adapted to the format sold and adult development.
To try ‘Starstruck’ Amsonia in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (95 cm). Water should drain freely after each watering; check the root ball more often than if it were planted directly in the ground. Plan for winter protection for the container depending on your climate.
Bloom and dimensions
Its place,in your garden.
Mature height
20 inches (51 cm)
Width / spread
3.2 feet (96.5 cm)
Flower color
Blue
Foliage color
Green
Foliage type
Lapsed
Growth rate
Slow
Growth habit
Bushy
Fragrance
Not documented for this selection
Bloom period
May-June
Garden associations
In goodcompany.
Companion plants
Consider the following companion plants for Amsonia 'Starstruck': daylilies, coneflowers, perennial geraniums. Choose varieties that tolerate sun to partial shade and similar moisture conditions; allow each clump its adult space.
Plants to avoid
Around Amsonia 'Starstruck', especially avoid neighbors that would cover its leaves or strongly compete with its root ball. Compatibility in terms of light, water, and spread takes precedence over a list of so-called enemy plants.
Frequently asked questions
Your questions,answered.
Where to plant Amsonia 'Starstruck'?
Provide sun to partial shade and suitable soil (drained garden soil, retaining moderate moisture during installation). Keep the root collar clear and observe recovery before removing damaged parts.
What space should I reserve for Amsonia 'Starstruck'?
Expect a height of about 50 cm and a width of 95 cm at maturity. Allow about 95 cm between centers, to be adjusted according to the actual growth of the clump. This size is suitable for use in the middle of a border and for group plantings.
When does Amsonia 'Starstruck' bloom?
The indicated period is May-June. The flower color is blue. The exact date and duration depend on the climate, season, and plant establishment.
How to water and care for Amsonia 'Starstruck'?
Once Amsonia 'Starstruck' is established, water deeply, then check the soil moisture before watering again. Adjust the frequency according to rainfall and heat; avoid small daily applications on already moist soil. Keep the foliage healthy after flowering to allow the plant to continue growing.
Can *Amsonia* 'Starstruck' be grown in pots?
To try Amsonia 'Starstruck' in a container, choose a stable pot with drainage holes, suitable for the root ball and its future size (95 cm). Water should drain freely after each watering; check the root ball more often than if it were planted in the ground. Plan to protect the container in winter depending on your climate.
Wildlife and pets
Life,around your plants.
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