Dahlia Dahlia 'Black Monarch' (D)
ABOUT
Dahlia 'Black Monarch' is a striking flower known for its deep, velvety red-black blooms that captivate the eye. The petals are somewhat tubular and elegantly curve back, resembling a classic pompom or ball, giving the flower a full, rounded appearance. Each petal overlaps with the next, creating an intricate pattern of dark hues ranging from burgundy to almost pitch black, which can appear to change under different lighting conditions. The blossoms are large and make a bold statement. Surrounding the dramatic flowers are mid-green, pinnate leaves that frame the blooms with lush foliage. The leaves typically have a serrated edge, adding a textured look to the plant's profile. The stems which hold up the blooms are strong and sturdy. The overall appearance of Dahlia 'Black Monarch' is one of sophistication and drama, with its dark blooms making it a popular choice for gardeners looking to add a touch of mystery and elegance to their garden palette. Its intense coloration contrasts well with lighter flowers or can be paired with other darkly colored plants to create a moody, sumptuous display.
About this plant
NamesFamily
Asteraceae
Synonyms
Black Dahlia, Dark Dahlia, Black Monarch Dahlia
Common names
Dahlia 'Black Monarch'
ToxicityTo humans
The Dahlia is generally considered non-toxic to humans. However, like many plants, it can potentially cause mild stomach upset if ingested in large quantities. There are no severe toxic effects documented for Dahlia ingestion in humans.
To pets
Dahlia is also considered non-toxic to pets. It is not known to cause serious harm if pets consume parts of the plant. While it is always best to prevent pets from eating non-food plants as they might cause mild gastrointestinal upset, Dahlias do not typically result in serious poisoning or long-term health consequences.
CharacteristicsLife cycle
Perennials
Foliage type
Deciduous
Color of leaves
Green
Flower color
Maroon
Height
4-5 feet (1.2-1.5 meters)
Spread
2-3 feet (0.6-0.9 meters)
Plant type
Bulb
Hardiness zones
8-10
Native area
Mexico
Benefits
General Benefits- Ornamental Value: Dahlias are well-known for their striking and vibrant blooms which come in various colors and forms, adding aesthetic beauty to gardens and landscapes.
- Attracts Pollinators: This plant is attractive to bees, butterflies, and other beneficial pollinators which help in the pollination of plants and contribute to a healthy ecosystem.
- Cut Flowers: Dahlias are popular as cut flowers due to their long vase life and beautiful blossoms; they are a favorite for bouquets and floral arrangements.
- Variety of Uses: They can be used in garden beds, borders, and as container plants, providing versatility in landscape design.
- Easy to Grow: Dahlias are relatively easy to cultivate, with propagation through division or tubers, allowing even novice gardeners to enjoy their blooms.
- Summer to Fall Interest: Dahlias bloom from midsummer through fall, providing color in the garden when many other plants have finished their display.
Medical PropertiesThis plant is not used for medical purposes.
Air-purifying QualitiesThis plant is not specifically known for air purifying qualities.
Other Uses- Crafting Natural Dyes: The petals of dahlias can be used to create a range of natural dyes for fabrics, ranging from soft lavenders to deep purples, depending on the mordant used.
- Edible Decorations: The vibrant petals of the dahlia can be used to add a splash of color and a touch of elegance to cakes and desserts as they are edible, though they don't have a distinct flavor.
- Photography Subject: Due to its striking appearance, dahlia flowers often serve as an excellent subject for botanical photography and can be used in photography workshops and classes.
- Garden Contrast: The dark petals of the dahlia can be used in the garden to create dramatic contrasts with lighter flowers or foliage to enhance the aesthetic appeal.
- Eco-Friendly Confetti: Dried petals of dahlias can be used as a biodegradable alternative to traditional confetti at weddings and other celebratory events.
- Artistic Inspiration: Artists may use the unique form and color of the dahlia as inspiration for paintings, drawings, and other art forms.
- Insect Attraction: Dahlias can be planted to attract pollinators like bees and butterflies to gardens, thus promoting biodiversity.
- Floral Arrangement Workshops: Dahlias can be a focal point in teaching floral design due to their intricate petals and variety of colors.
- Theme Gardens: Dahlias, like the 'Black Monarch,' can be a featured plant in a gothic or 'black' garden theme showcasing plants with dark foliage and flowers.
- Intellectual Property: New and distinctive dahlia varieties such as 'Black Monarch' can be patented or trademarked, creating potential licensing opportunities for breeders.
Interesting Facts
Feng ShuiThe Dahlia is not used in Feng Shui practice.
Zodiac Sign CompitabilityThe Dahlia is not used in astrology practice.
Plant Symbolism- Change and Transformation: The Dahlia, particularly with its rich 'Black Monarch' coloring, can symbolize significant change or transformation, as the flower blooms into its full stunning form after a period of growth.
- Diversity: With its various forms and colors, the Dahlia represents diversity and uniqueness, reminding us of the beauty in variety.
- Elegance and Dignity: The 'Black Monarch' variety has a sophisticated appearance, which conveys a sense of elegance and dignity.
- Commitment and Bond That Lasts Forever: Dahlias are perennials that return year after year which makes them a symbol of commitment and an enduring bond.
- Warning or Betrayal: In some historical contexts, Dahlias have been used as a symbol to warn someone of betrayal or impending betrayal.
- Strength During Hard Times: Due to the flower's resilience and ability to thrive in challenging conditions, it is often seen as a symbol of strength and the ability to stand gracefully under pressure.
- Wealth and Prosperity: The fullness and rich appearance of the Dahlia 'Black Monarch' can be symbolic of wealth, prosperity, or a luxurious lifestyle.
WaterDahlias require regular watering, and the Black Monarch is no exception. Typically, they need watering two to three times a week, depending on weather conditions. The method of watering should be done at the base of the plant to avoid wetting the foliage, which can lead to fungal diseases. Aim to provide about 1 to 2 inches of water per week; this can translate to approximately 0.5 gallons per plant for each watering session in dry conditions to ensure deep soil moisture.
LightBlack Monarch Dahlias thrive in full sun, which means they need at least 6 to 8 hours of direct sunlight daily. The best spot for these dahlias is in an area with unobstructed sunlight away from tall trees or buildings that might create shade. Partial shade is tolerated, especially in hotter climates, but full sun will ensure the best bloom production.
TemperatureDahlias, including the Black Monarch, prefer moderate temperatures and can generally handle temperatures from 60°F to 75°F. They should not be exposed to temperatures below 50°F, as they are sensitive to frost. The ideal temperature range for thriving dahlias is usually between 65°F and 70°F, offering the best conditions for growth and flowering.
PruningPruning Black Monarch Dahlias promotes better air circulation and focuses the plant's energy on producing more robust blooms. Deadheading, or removing spent flowers, should be done regularly throughout the blooming season to encourage continuous flowering. Cut back the stems to a set of leaves or a growth point to stimulate new blooms. The best time to prune these dahlias is late winter or early spring, just before the new growth starts.
CleaningAs needed
SoilDahlias prefer well-draining, fertile soil with a pH between 6.5 and 7.0. A good mix for 'Black Monarch' would include loam, sand, and organic matter like compost or aged manure to improve drainage and fertility.
RepottingDahlias, including 'Black Monarch', are typically replanted annually. Tubers should be lifted after the first frost in autumn, stored for the winter, and replanted after the threat of frost has passed in spring.
Humidity & Misting'Black Monarch' Dahlias do best with moderate humidity levels. They do not require high humidity and can thrive in the average outdoor garden conditions without special attention to humidity.
Suitable locationsIndoor
Ensure bright light, consistent moisture, and good airflow.
Outdoor
Full sun, well-drained soil, protect from strong winds.
Hardiness zone
8-11 USDA
Life cycleThe Dahlia 'Black Monarch', commonly known as Black Dahlia, starts its life as a tuber, which is planted in the ground in spring after the last frost has passed. It then sprouts and grows stems and leaves, with the foliage thickening and the plant gaining height and breadth. As it matures, the Black Dahlia produces distinctive dark burgundy to almost black blossoms, typically from midsummer through the first light frost in fall, which is its blooming stage. After flourishing, the flowers eventually wilt, and as the cold weather approaches, the above-ground parts of the plant die back. The tubers can be left in the ground where winters are mild or dug up and stored in a cool, frost-free place during the winter in colder regions. The cycle repeats the following spring when the tubers are replanted or naturally resprout, perpetuating the life cycle of the Black Dahlia.
PropogationPropogation time
Spring-Early Summer
The Dahlia 'Black Monarch' is commonly propagated through division, which is usually performed in the spring when the plants are beginning to emerge from dormancy. This popular method involves carefully splitting the tuberous roots; each section must have at least one eye, which is a bud from which a new plant will grow. To propagate by division, one should dig up the clump of dahlias after the first frost has blackened the foliage but before the ground freezes. The clumps are then washed and the tubers are cut apart with a sharp knife, making sure that each division has at least one eye. After cutting, the tuber sections should be allowed to dry for a few days to form a callus over the cuts, reducing the risk of rotting. These new divisions can then be planted about 6 inches (15 centimeters) deep in well-draining soil with the eyes facing upwards. This method is ideal for expanding a collection of dahlias or renewing older clumps that have become too dense.
