HomeBest and Top of Gardening18 Black Dahlia Flower Varieties + How to Grow Black Dahlia

18 Black Dahlia Flower Varieties + How to Grow Black Dahlia

With dark, velvety petals and a striking appearance, these Black Dahlia Flower Varieties will shower your garden with a mysterious 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!

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Black Dahlia Flower Varieties

1. Arabian Night Dahlia


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.

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2. Hollyhill Black Dahlia


One of the Best Black Dahlia Flower Varieties with large, fully double blooms that boast a rich, glossy black hue. Hollyhill Black is a hardy variety, thriving in warm summer climates and blooming profusely from mid-summer to early fall.

3. Sam Hopkins Dahlia


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


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

5. Burgundy Black Dahlia

With its deep, rich dark burgundy and chocolate-hued, nearly black ruffled petals, this dahlia is a stunning choice for a dramatic focal point in the garden. The tall stems also make it a great cut flower and one of the Best Black Dahlia Flower Varieties.

6. Dahlia ‘Tamburo’

This striking dahlia features slightly elongated, velvety red petals with a dusky chocolate hue, giving it a more angular form than other varieties. Tamburo is a reliable bloomer, producing flowers from mid-summer to early fall and reaching a mature height of 2-3 feet.

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7. Lights Out Dahlia

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

A beautiful dahlia featuring deep, burgundy red to almost black finely-cut petals. This variety is a prolific bloomer, producing blooms from mid-summer to early fall and reaching a mature height of 18-24 inches.

9. Black Wizard Dahlia

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 and blooms from mid-summer to early fall.

10. Black Jack Dahlia

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’


This dahlia variety has a distinctive, almost iridescent quality due to its deep maroon petals with 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.

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12. Dahlia ‘Honka Black’

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

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

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 one of the Best Black Dahlia Varieties out there!

15. Black Satin Dahlia


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 standout in gardens and as cut flowers.

16. Dahlia Night Butterfly

One of the Best Black Dahlia Flower Varieties, this majestic flower is characterized by its deep maroon petals and contrasting yellow center. The stunning bloom adds a bold pop of color to any garden or flower arrangement.

17. Black Beauty Dahlia


Black Beauty Dahlias are simply stunning, with dark red-black velvety petals and a tall, upright growth habit. The large single blooms have a velvety texture and are perfect for adding drama and sophistication to a garden or cut flower arrangement.

18. Black Magic Dahlia


This hybrid dahlia is enchanting and elegant, with dark, bright maroon, deep pink petals, and a tall, upright growth habit. Its large single blooms with a velvety texture are perfect for adding magic and drama to a garden or cut flower arrangement.

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How to Grow Black Dahlia


When to Plant Black Dahlia

When it comes to planting dahlias, the timing depends on your climate. If you live in a cold area, it’s best to wait until after the last frost date to plant in spring. However, if you’re in a warm region, you have the option of planting either in the spring or fall.

Perfect Pot Size

For growing black dahlias in pots, a 12 inches container with ample drainage holes at the bottom is ideal. This allows enough room for the plant’s root system to grow and develop properly.

Requirements for Growing Black Dahlia

  1. Optimal Lighting: Choose a location with a minimum 6 hours of full sun exposure.
  2. Proper Watering: Water the bulbs regularly, keeping the soil consistently moist but not waterlogged.
  3. Feeding: Fertilize the plants every 4-6 weeks with a balanced, water-soluble fertilizer to promote healthy growth and blooms.
  4. Support: Stake the plants to support their growth and prevent the flowers from drooping.
  5. Grooming: Deadhead the spent blooms regularly to encourage re-blooming and maintain the plant’s appearance.
  6. Winter Care: In cold climates, dig up the bulbs and store them indoors over the winter to protect them from frost damage.

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