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MiniatureBenardella, 1985Red

Black Jade

One of the darkest miniatures in the world – almost black petal edges and golden stamens at the heart of the flower.

For the front of borders and containers

Variety profile

Flowering

Repeat-flowering, in abundant flushes all season

Awards

AoE

ARS Award of Excellence 1985 — the main award for miniatures

Winter hardiness

−23 °C

USDA zone 6b–9b. In a container, overwinters with protection.

Compare reference temperatures

Plant size

45–60 × 40 cm
person 170 cm45–60 cm
Habit
Compact, upright, small bush
Dimensions
45–60 cm tall × 40 cm wide
Support
No support needed – the bush is self-supporting (support is only needed for climbing varieties)
Shoots
Thin, short
Branching
Dense

Flower

26–40 petals
Bud shape
Small, elongated, almost black – darker than the open flower
Open flower
Classic 'tea' form in miniature; exhibition type
Centre
Opens to show golden stamens – a bright contrast with the dark petals
Fullness
Full, 26–40 petals
Flower carriage
Mostly borne singly

Fragrance

Light

Disease resistance

3 out of 5
Powdery mildewsusceptible

Moderate; in cold areas, protection from spring frosts is advisable.

Sun

Partial shade

The colour is most intense in partial shade (according to HelpMeFind).

Thorns

Few
thornlessfewmoderatemanyvery many

Small thorns – typical for miniatures.

Foliage

Small, dark green, semi-glossy.

Other names

Breeder's code BENblack.

All characteristics in a table
Group
Miniature
Breeder
Benardella, 1985
Bud shape
Small, elongated, almost black – darker than the open flower
Open flower
Classic 'tea' form in miniature; exhibition type
Centre
Opens to show golden stamens – a bright contrast with the dark petals
Colour
Dark red with almost black edges; the blackness is stronger in cool weather
Fullness
Full, 26–40 petals
Flower carriage
Mostly borne singly
Flowering
Repeat-flowering, in abundant flushes all season
Fragrance
Light
Special features
Considered one of the closest to black of all miniature roses
Habit
Compact, upright, small bush
Branching
Dense
Shoots
Thin, short
Thorns
Small thorns – typical for miniatures.
Dimensions
45–60 cm tall × 40 cm wide
Support
No support needed – the bush is self-supporting (support is only needed for climbing varieties)
Foliage
Small, dark green, semi-glossy
Resistance
Moderate; in cold areas, protection from spring frosts is advisable
Variations of the variety
Ideal for a container, an edging and the front of a border

Colour scheme

Dark red with almost black edges; the blackness is stronger in cool weather

Rose neighbours

Perennials to plant nearby

Neighbouring roses

White, gold and cool lilac tones bring out the dark flowers of Black Jade:

Perennial companions

Low silver and purple-leaved neighbours at miniature height:

lamb's earheuchera 'Palace Purple'sedumveronica

Contrasting accents

A light and silver background, so that the blackness of the small flower shows up close:

silver cinerariawhite alyssumcatmint

More about the variety

Special features
Considered one of the closest to black of all miniature roses
Variations of the variety
Ideal for a container, an edging and the front of a border

How to grow

Where to plant. The front of a border, an edging along a path, a container on a terrace or balcony, a rock garden – anywhere the dark flower can be admired up close. Light: the colour is most intense in partial shade (as the HelpMeFind reference directly advises). In scorching sun the small petals quickly fade and scorch.

Care. Regular watering (miniatures in containers dry out fast), light pruning, powdery mildew prevention; for winter, sink the container into the soil or cover it.

About the name

Name. Black Jade – for the dark, almost black colour of its gem-like velvet petals.

Breeding. Frank A. Benardella (USA), 1985; patent code BENblack; parents Sheri Anne × Laguna. Award: ARS Award of Excellence 1985 – the top award of the American Rose Society for miniature varieties. Recognised as one of the darkest miniatures in the world.

Frequently asked questions about Black Jade

Does Black Jade need winter protection?

The cultivar’s reference temperature is −23 °C (USDA zone 6b–9b). Overwintering depends on the conditions.

How many times a season does Black Jade flower?

Repeat-flowering, in abundant flushes all season.

How big does Black Jade grow?

45–60 cm tall, about 40 cm wide.

Which diseases affect Black Jade?

Overall resistance: 3 out of 5. Moderate; susceptible to powdery mildew.

How much sun does Black Jade need?

Partial shade; the colour is most intense in partial shade (according to HelpMeFind).

What does Black Jade smell like?

Light.

Gardeners' photos and reviews

My climate

Choose a reference temperature to compare with the cultivar’s data. This is not an overwintering forecast or advice on winter protection; consider wind, moisture and the duration of frost.

Regional data are generalised. USDA describes average annual extreme minima, not a forecast; the values in the list are rounded. Check the conditions at your site. More information: Roses in Ukraine's climate.