Dahlia ‘Kiara Nightlife’ Tuber | Purple Small Decorative Dahlia

Add rich, saturated colour to the garden with Dahlia ‘Kiara Nightlife’, an Australian-bred small decorative dahlia producing beautifully formed purple flowers.

The broad, neatly layered petals create full, rounded blooms with an attractive symmetrical form. Its intense violet-purple colouring makes ‘Kiara Nightlife’ an impressive feature variety and provides striking contrast against white, pink, apricot and yellow flowers.

The substantial blooms are equally effective in garden displays and cut-flower arrangements.

EXAMPLE IMAGE ONLY: The flower image shows an example of the expected mature bloom. Purple colour intensity and tone may vary naturally according to climate, lighting, growing conditions and bloom maturity. The supplied product is a dormant tuber—not a flowering plant.

Flower Characteristics

• Rich violet-purple to deep purple colouring
• Small decorative dahlia classification
• Flowers approximately 12–16cm across
• Broad, neatly layered petals
• Full, rounded flower form
• Well-filled central petals
• Attractive symmetrical formation
• Strong colour impact
• Suitable for garden display and cutting

Supplied as Dormant Tubers

Supplied as the selected quantity of dormant Dahlia ‘Kiara Nightlife’ tubers.

Dahlia tubers naturally vary in size, shape and appearance. A smaller tuber can grow just as successfully as a larger tuber when it is healthy and has a viable eye or growing point.

Tubers may arrive without visible shoots or roots. This is normal while they are dormant.

Key Features

• Named Dahlia ‘Kiara Nightlife’
• Australian-bred cultivar
• Bred by the late John Young of Tasmania
• Small decorative dahlia
• Rich purple flowers
• Full, rounded and neatly layered blooms
• Flowers approximately 12–16cm across
• Typically grows approximately 1–1.5m tall
• Flowers throughout summer and autumn
• Suitable for cutting and floral arrangements
• Excellent contrast variety for mixed plantings
• Suitable for garden beds and large containers
• Frost-tender tuberous perennial
• Supplied as dormant tubers

Suitable Uses

• Cottage gardens
• Purple and jewel-toned garden displays
• Mixed flower borders
• Feature planting
• Cut-flower gardens
• Bouquets and floral arrangements
• Large pots and containers
• Seasonal summer displays
• Australian-bred dahlia collections
• Small decorative dahlia collections
• Purple, pink and white planting combinations

Planting Instructions

Plant Dahlia ‘Kiara Nightlife’ during spring once the danger of frost has passed and the soil has begun to warm.

Choose a sunny position with fertile, free-draining soil. Avoid low-lying areas where water collects, as dormant tubers can rot when planted in continually wet soil.

Lay each tuber horizontally approximately 5–10cm below the soil surface, with the crown or growing point facing upwards. Cover gently with soil.

Space plants approximately 60cm apart to provide adequate room for growth and good airflow.

Install a sturdy stake at planting time. Adding support before shoots emerge reduces the risk of accidentally damaging the tuber later.

Avoid heavy watering immediately after planting. If the soil is already moist, wait until shoots begin appearing before commencing regular watering.

Care Instructions

Position

Grow Dahlia ‘Kiara Nightlife’ in full sun, ideally with at least six hours of direct sunlight each day.

In hot Australian climates, some protection from intense late-afternoon sun may help reduce heat stress and preserve flower quality.

Insufficient sunlight can result in weaker stems, softer growth and reduced flowering.

Soil

Plant in fertile, humus-rich and free-draining soil.

Improve the planting area with compost or well-aged organic matter before planting. Heavy clay soil should be amended to improve drainage, or the tubers can be grown in a raised garden bed or large container.

Excellent drainage is particularly important in subtropical climates and areas receiving heavy summer rainfall.

Watering

Once shoots emerge, water deeply and regularly while allowing the upper surface of the soil to begin drying between applications.

Increase watering during hot, dry or windy weather. Avoid keeping the soil continually saturated, particularly around the crown and tubers.

Water near the base of the plant where possible to reduce prolonged moisture on the foliage and flowers.

Feeding

Apply a balanced or flowering-plant fertiliser once active growth is established.

Avoid excessive nitrogen, which can encourage abundant foliage at the expense of flower production. Additional flowering fertiliser may be applied when buds begin developing, following the product label directions.

Staking

Dahlia ‘Kiara Nightlife’ typically grows approximately 1–1.5m tall and should be supported, particularly in windy or exposed positions.

Install a sturdy stake at planting time and secure the stems loosely as the plant grows. Leave enough space for natural movement and stem expansion.

Plants carrying several mature flowers may require additional support.

Pinching

For bushier growth and additional flowering stems, pinch out the central growing tip once the young plant has developed approximately four or five sets of leaves.

Pinching may delay the first flowers slightly but can encourage a fuller plant with more flowering branches.

Deadheading and Cutting

Remove faded flowers regularly to encourage continued blooming and prevent the plant from directing energy into seed production.

Flowers intended for arrangements are best cut during the cooler part of the morning. Place the stems into clean water promptly after cutting.

Regular cutting and deadheading can help extend the flowering season.

Hot and Humid Climates

In subtropical and humid regions, provide excellent drainage and generous spacing between plants.

Good airflow helps reduce the risk of fungal problems. Avoid continually wet foliage and water early enough for the leaves to dry before evening.

Protection from the hottest afternoon sun may help preserve bloom quality during periods of extreme heat.

End-of-Season Care

After flowering, allow the foliage to remain until it begins yellowing and dying back naturally. This enables the plant to return energy to its tubers.

In mild climates with free-draining soil, the tubers may be left in the ground during dormancy. Mark the planting position and keep the area relatively dry.

Established clumps can be lifted and divided periodically to prevent overcrowding and maintain vigorous growth.

In cold, frost-prone or persistently wet climates, lift the tubers after the foliage has died back. Allow them to dry before storing them in a cool, dark, frost-free and well-ventilated location.

Product Details

Botanical Name: Dahlia hybrid ‘Kiara Nightlife’
Cultivar: ‘Kiara Nightlife’
Common Name: Dahlia
Family: Asteraceae
Breeder: John Young, Tasmania, Australia
Flower Classification: Small decorative dahlia
Flower Colour: Rich violet purple to deep purple
Flower Size: Approximately 12–16cm
Plant Height: Typically approximately 1–1.5m
Flowering Period: Summer to autumn
Plant Type: Frost-tender tuberous perennial
Supply Format: Dormant tuber
Position: Full sun to light afternoon shade
Soil: Fertile, humus-rich and free-draining
Planting Depth: Approximately 5–10cm
Plant Spacing: Approximately 60cm
Water Needs: Moderate during active growth
Frost Tolerance: Frost sensitive
End Use: Garden display, large containers and cut flowers

Important Information

• ‘Kiara Nightlife’ is an Australian-bred dahlia
• The supplied product is a dormant tuber, not a flowering plant
• Tuber size and shape will vary naturally
• Tubers may arrive without visible shoots or roots
• Plant only when local growing conditions are suitable
• Avoid overwatering before shoots appear
• Mature height and flowering time will vary with climate and care
• Flower size will vary according to growing conditions
• Purple colour intensity may vary between blooms
• Flowers may appear more violet, plum or deep purple under different lighting
• Example images show the expected mature flowers only

FAQ

What colour are Dahlia ‘Kiara Nightlife’ flowers?

The flowers are a rich violet-purple to deep purple. The exact shade and colour intensity may vary according to climate, sunlight, temperature and bloom maturity.

What flower form does ‘Kiara Nightlife’ produce?

‘Kiara Nightlife’ is a small decorative dahlia with broad, neatly layered petals forming full, rounded blooms.

How large are the flowers?

The flowers generally reach approximately 12–16cm across under suitable growing conditions.

How tall does Dahlia ‘Kiara Nightlife’ grow?

Plants typically grow approximately 1–1.5m tall. Final height will depend on climate, soil, position and care.

Who bred Dahlia ‘Kiara Nightlife’?

‘Kiara Nightlife’ was bred by the late John Young of Tasmania and forms part of the Australian-bred Kiara group of dahlias.

Will the tuber arrive flowering?

No. This product is supplied as a dormant tuber. The flower photograph shows an example of the expected mature bloom only.

When should I plant the tuber?

Plant during spring once frost danger has passed and the soil has begun to warm. In subtropical regions, plant during the locally suitable dahlia-growing season and provide excellent drainage.

Does Dahlia ‘Kiara Nightlife’ require staking?

Staking is recommended because the plant may grow approximately 1–1.5m tall and produce substantial flower heads. Install the stake when planting to avoid damaging the tuber later.

Can Dahlia ‘Kiara Nightlife’ be grown in a container?

Yes. Use a large, stable container with drainage holes and a fertile, free-draining potting mix. Container-grown plants require regular watering, feeding and support.