19 Black Dahlia Flower Varieties + How to Grow Black Dahlia

Raul is an Editor at BalconyGardenWeb and an expert in flower and herb cultivation based in Phoenix, Arizona. A frequent speaker at horticultural events, he is also an active contributor to Facebook flower groups. Holding an MBA degree, Raul blends his gardening skills with strong leadership and analytical abilities.
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 These Black Dahlia Flower Varieties display dark, velvety petals and a striking appearance that will fill your garden with an enigmatic glow!

These gorgeous Black Dahlia Flower Varieties exhibit a deep, dark maroon color, often mistaken as black due to the rich, intense hue of the petals. Grow them in your garden for a majestic display of blooms amidst the lush foliage!

Look at the Best Red Dahlia Varieties for the Garden

Black Dahlia Flower Varieties

1. Arabian Night Dahlia

Black Dahlia Flower Varieties in pot

This dark, velvety dahlia features ruffled, deep red petals that almost look black in a full, round form. Arabian Night Dahlia is known for its excellent garden performance, growing up to 4 feet tall and blooming from mid-summer through fall.

2. Hollyhill Black Dahlia

Black Dahlia Flower Varieties

Hollyhill Black is a hardy variety that flourishes in warm summer climates and blooms profusely from mid-summer to early fall. It features fully double blooms that boast a rich, glossy black hue.

3. Sam Hopkins Dahlia

best Black Dahlia Flower Varieties

Sam Hopkins Dahlia has a distinctive, sculptural form with deep-red to almost black petals that curve and twist in a striking, almost artful manner. Its dark color contrasts beautifully with lighter flowers in a mixed bouquet.

4. Karma Choc Dahlia

Black Dahlia Flower Varieties in garden

This variety offers deep, rich chocolate-brown petals that are velvety to the touch. Karma Choc is a long-blooming black dahlia flower variety, producing flowers from mid-summer to early fall and reaching a mature height of 2-3 feet.

5. Burgundy Black Dahlia

 top best Black Dahlia Flower Varieties

The deep, rich, dark burgundy and chocolate-hued, nearly black ruffled petals of this dahlia is a lovely choice for a dramatic focal point in the garden. The tall stems also make it a great cut flower.

6. Dahlia ‘Tamburo’

Black Dahlia Flower Varieties in india

This striking dahlia features slightly elongated, velvety red petals with a dusky chocolate hue, giving it a much better look and form than other varieties.

7. Lights Out Dahlia

Black Dahlia Flower Varieties

Lights Out Dahlia offers large chocolate to almost black, soft, velvety, fully double blooms. This variety is known for its compact habit, growing to a mature height of 2-3 feet, and its abundant blooms, which continue to produce throughout the summer and fall.

8. Fidalgo Blacky Dahlia

Black Dahlia Flower Varieties in pathway

A beautiful dahlia featuring deep, burgundy red to almost black finely-cut petals. This variety is a prolific bloomer and one of the most amazing Black Dahlia Flower Varieties on our list.

9. Black Wizard Dahlia

best Black Dahlia Flower Varieties

With its large, fully double blooms and dark, purple-black center surrounded with deep red color, this dahlia is a true statement piece. Black Robust Dahlia grows to a mature height of 4-5 feet.

10. Black Jack Dahlia

amazing Black Dahlia Flower Varieties

A classic black dahlia with a full, round form and velvety deep blackberry red petals. Its dark color makes it a popular choice for gothic or dark-themed gardens. Certainly one of the majestic Black Dahlia Flower Varieties to look for!

11. Dahlia ‘Black Embers’

Black Dahlia Flower Varieties in garden

This dahlia variety has a distinctive, almost iridescent quality due to its deep maroon petals with a black tint. The long stems make it a great choice for cut flowers, and its abundant blooms continue to produce from mid-summer to early fall.

Find out the Best Black Magic Plants 

12. Dahlia ‘Honka Black’

beautiful Black Dahlia Flower Varieties

Contrary to the typical Dahlias, this stunner boasts large blooms with deep red petals that look more on the blacker side. The tall stems make it a great choice for cut flowers, and its vigorous habit and long-blooming period make it a standout in the garden.

13. Black Monarch Dahlia

Black Dahlia Flower Varieties in garden 1
Stacey DeAmicis

With its large, showy blooms in a rich crimson-purple color with black shading, this dahlia is a true garden standout. Its blooms are well-suited for cut flower arrangements, and its tall stature makes it a great choice for the back of a border.

14. Dahlia-Gideon

Black Dahlia Flower Varieties in wooden pot

The Dahlia-Gideon is prized for its large, ruffled petals exhibiting a dark maroon hue, giving it an almost black appearance. With an upright stature and a bold appearance, it is undoubtedly a great addition to any home!

15. Black Satin Dahlia

closeup Black Dahlia Flower Varieties

A hybrid dahlia with velvety, almost deep black-red petals that are unique and sophisticated! Black Satin Dahlia is known for its tall, upright growth habit and large semi-double blooms, making it a centerpiece for gardens and cut flower arrangements.

16. Dahlia Night Butterfly

Black Dahlia Flower Varieties near door

It displays deep red petals surrounded by a collar of ruffled white patches. This variety attracts pollinators.

17. Black Beauty Dahlia

Black Dahlia Flower Varieties how to grow

Black Beauty Dahlias offer dark red-black velvety petals and have a tall, upright growth habit. The large single blooms have a velvety texture and are perfect for adding drama and sophistication to a garden.

18. Black Magic Dahlia

best beautiful Black Dahlia Flower Varieties

This hybrid dahlia produces dark, bright, maroon, deep pink petals. It has a tall, upright growth habit. These blooms, with a velvety texture, bring a touch of drama to the garden.

19.  Black Narcissus Dahlia

Black Dahlia Flower Varieties in back yard

The Black Narcissus Dahlia exhibits dark-colored flowers with velvety petals that fade to black.

Black Dahlia Flower Meaning

While the Black Dahlia flower can be associated with negative emotions such as betrayal and farewell, it also represents the mystery and enigma surrounding it. The deep and dark colors can symbolize the unknown and the hidden. Moreover, the velvety petals can express the idea of sophistication and grace.

It is worth noting that flower meanings can vary depending on cultural and individual perspectives. Regardless, the versatile meaning of the Black Dahlia flower allows it to convey different emotions and sentiments.

How to Grow Black Dahlia?

How to Grow Black Dahlia?

1. Choosing the Right Location

The first step to growing black dahlias is choosing the right location. These flowers need a lot of sunlight, so choose a spot that gets at least six hours of direct sunlight per day. Additionally, make sure the soil is well-draining to prevent root rot.

2. Soil Preparation

Black dahlias prefer slightly acidic soil, with a pH between 6.0 and 7.5. If your soil is too alkaline, you can add some organic matter like compost or peat moss to lower the pH.

3. Planting Black Dahlia

Plant black Dahlia tubers in your area in the spring after the last frost date. Dig a hole about 6 inches deep and place the tuber with the sprouts facing up. Cover with soil and water thoroughly.

4. Watering

Water your black dahlias regularly, especially during hot, dry weather. These flowers like moist but not waterlogged soil. You can water deeply once a week or more frequently if the soil feels dry to the touch.

5. Support

As black dahlias grow, they may need support to prevent them from toppling over. You can use stakes or cages to support the stems and keep the flowers upright.

6. Deadheading

To encourage more blooms, deadhead your black dahlias regularly. This means removing spent blooms before they have a chance to form seeds. Simply snip off the stem just above the first set of leaves.


To keep your black dahlias healthy and blooming, fertilize them regularly. Use a balanced fertilizer with an equal ratio of nitrogen, phosphorus, and potassium.

You can also use a fertilizer specifically designed for flowering plants to encourage blooming. Fertilize your black dahlias once a month during the growing season, which typically starts in spring and ends in fall.

Pest and Diseases

Black dahlias are generally hardy and resistant to pests and diseases, but they can still be affected by common garden pests such as aphids, spider mites, and thrips. To prevent these pests, keep your plants healthy with regular watering and fertilizing. If you notice signs of infestation, such as curled or discolored leaves. Use insecticidal soap or neem oil to get rid of the pests.

Black dahlias can also be affected by diseases such as powdery mildew and botrytis, which can cause leaves to turn yellow or brown. To prevent these diseases, avoid overwatering and provide good air circulation around your plants. If you notice signs of disease, remove the affected leaves and treat the plant with a fungicide.

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