Alcea Spotlight 'Blacknight'
Botanical profile

Alcea Spotlight 'Blacknight'

Latin name
Alcea Spotlight 'Blacknight'
Common name
Majestic hollyhock with purple-black flowers
Type
Perennial
Family
Malvaceae

The flowers of this hollyhock, proudly erect on sturdy stems, are a deep purple-black. Achieve a dramatic effect when planted in a clump.

Not recommended for pets
Not recommended for pets

Pets

Pollinators
Attracts or supports pollinating insects

Pollinators

Butterflies
Plants that attract butterflies

Butterflies

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun
Watering
Moderate
Fertilization
Fertilizer for flowering
Soil type
Well drained
Minimum temperature
'-40°C
Plant appearance

Blooming, foliage and shape

Blooming period
July
Flower color
Purple
Foliage color
Green
Shape
Erected
Garden structure

Size and growth

Height
6 feet (1.83 m)
Width
24 inches (61 cm)
Growth rate
Fast

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.

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Climbing plants Clematis 'Diamantina'

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Climbing Plants Clematis 'Diana's Delight'

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Climbing Plants Clematis 'Guernsey Flute'

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Climbing Plants Clematis 'Lindsay'

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Climbing Plants Clematis 'Nubia'

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Climbing Plants Clematis 'Olympia'

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Climbing Plants Clematis 'Rebecca'

Clematis 'Rebecca'
Climbing Plants Clematis 'Samaritan Jo'

Clematis 'Samaritan Jo'
Climbing Plants Clematis 'Tranquility'

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Climbing Plants Clematis 'Tumaini'

Clematis 'Tumaini'
Climbing Plants Clematis 'Vicki'

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Climbing Plants Clematis combo 'Acropolis and Diana's Delight'

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Climbing Plants Clematis combo 'Crystal Fountain and Samaritan Jo'

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Climbing plants Clematis combo 'Jackmanii and Pink Champagne'

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Perennials Dianthus 'Rockin Red'

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Perennials Dianthus 'Scent First Passion'

Dianthus 'Scent First Passion'
Vegetables Shallot

Shallot
Vegetables Red shallot

Red shallot
Vegetables Spinach

Spinach
Fine Herbs Eucalyptus 'Silver Dollar'

Eucalyptus 'Silver Dollar'
Grasses Festuca 'Elijah Blue' (glauca)

Festuca 'Elijah Blue' (glauca)
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Vivaces Hosta 'Wide Brim'

Hosta 'Wide Brim'
Shrubs Hydrangea macrophylla 'Dream Cloud'

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Shrubs Hydrangea macrophylla 'Everlasting Amethyst'

Hydrangea macrophylla 'Everlasting Amethyst'
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Hydrangea macrophylla 'Let's Dance Sky View'
Shrubs Hydrangea macrophylla 'Starfield'

Hydrangea macrophylla 'Starfield'
Shrubs Hydrangea macrophylla 'Wee Bit Giddy'

Hydrangea macrophylla 'Wee Bit Giddy'
Shrubs Hydrangea macrophylla 'Wee Bit Grumpy'

Hydrangea macrophylla 'Wee Bit Grumpy'
Shrubs Hydrangea serrata 'Tuff Stuff Top Fun'

Hydrangea serrata 'Tuff Stuff Top Fun'
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Grasses Imperata 'Red Baron' (cyl.)

Imperata 'Red Baron' (cyl.)
Vivaces Leucanthemum 'Mount Hood'

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Perennials Malva sylvestris 'Zebrina'

Malva sylvestris 'Zebrina'

Hardy perennials

Hardy perennials for colourful, long-lasting gardens

Hardy perennials are essential plants for creating colourful, durable and easy-care gardens. Whether you are looking for perennials online, full sun perennials, shade perennials, partial shade plants, dry soil perennials or easy-care perennials, they offer reliable options for many garden styles. Some varieties are also valued as long-blooming perennials, pollinator plants, hummingbird plants or deer-resistant perennials, making them useful for flower beds, borders and naturalized plantings.