Growing Non-GMO Arabian Night Dahlia Bulbs

Wait until spring after the danger of frost has passed to plant the bulbs, ensuring that soil temperatures have warmed to at least 60 F. This promotes strong root development and sets the stage for vibrant blooms later in the season. Select a sunny location that receives at least six to eight hours of direct sunlight each day, as dahlias thrive with abundant light. Prepare the soil by enriching it with compost or organic matter to improve drainage and fertility. Dig a hole 4–6 inches deep, position the tuber with its "eye" (growth point) facing upward, and cover it with 1 inch of soil and water thoroughly. Space tubers 18–24 inches apart to allow room for growth, easy access, and airflow. While direct sowing is best for most climates, gardeners in cooler regions can start tubers indoors, 4-6 weeks earlier, in pots and transplant them after the frost risk has passed.

Pinching is an important practice for maximizing the number of blooms on your 'Arabian Night' dahlias. When the plant reaches about 12–16 inches in height and has developed 3–4 sets of leaves, pinch off the top growth just above a pair of leaves. Use clean scissors or your fingers to remove the top growth down to the branching point. This process encourages the plant to produce multiple stems, resulting in a bushier plant with more blooms. Though it may feel counterproductive to remove early growth, pinching redirects the plant’s energy into lateral branching, which ultimately leads to a greater flower yield and a fuller, more attractive plant.

Consistent care after planting is essential to ensure robust growth and prolific blooming. Water the plants deeply and regularly, keeping the soil evenly moist but not soggy. Mulch around the base of the plants with 2–3 inches of organic material, such as straw or shredded bark, to retain moisture, suppress weeds, and moderate soil temperature. Fertilize monthly with a balanced fertilizer, but avoid excess nitrogen to prevent overgrowth of foliage at the expense of flowers. Since 'Arabian Night' dahlias can grow up to 4 feet tall, staking is recommended. Insert sturdy stakes or cages early in the season, and tie the stems loosely to the supports as they grow. Regularly inspect the plants for pests like aphids and spider mites or diseases such as powdery mildew, and take prompt action if problems arise.

Arabian Night Dahlia Bulbs in the Flower Garden

In garden design, 'Arabian Night' dahlias are valued for their rich, dramatic burgundy blooms that create stunning focal points in borders and flower beds. They add depth to mixed planting schemes, especially when contrasted with pale or pastel-colored flowers. 'Arabian Night' dahlias are somewhat deer-resistant, though hungry wildlife may still nibble occasionally, and they tolerate heat well if watered adequately, but they are not drought-tolerant. While they can be grown in containers, they are not typically chosen for this setting due to their size.

Harvesting Arabian Night Dahlia Bulbs

As a cut flower, 'Arabian Night' is unparalleled. Cut blooms early in the morning when the petals are fully open but before they begin to fade. Use sharp, sanitized shears to avoid damaging the plant. Cut stems at a 45-degree angle and immediately place them in a bucket of lukewarm water with floral preservatives. To ensure long stems and prevent lodging, stake plants early in the season and tie stems loosely with soft ties. The flowers last up to a week in arrangements, making them ideal for floral displays, events, and gifts.

About Arabian Night Dahlia Bulbs

'Arabian Night' is prized for its unique 4-5 inch blooms and vibrant coloring, making it a favorite among gardeners and floral designers. It is featured in the top 40 must-see dahlia flowers by Gardenia.

Due to the wild popularity of these dahlias, they are often sold out. Get them on pre-order while you can!

Dinnerplate or Dinner plate dahlias are known for their huge blooms! These dramatic flowers are sought for their beauty and utility in floral arrangements and gardens.

The 'Arabian Night' dahlia was developed in the Netherlands and introduced in 1951 by breeder Weijers. It quickly gained popularity for its velvety, burgundy-maroon, almost-black petals, and reliable performance.

Exact timing can vary depending on when they were planted, with blooms often appearing about 8 to 10 weeks after planting the tubers. Regular deadheading can encourage continuous flowering throughout the season.

While dahlias are native to Mexico and Central America, This cultivar is the result of breeding and hybridization efforts and cannot be found naturally in the wild.

They prefer warm, mild conditions and can tolerate slightly higher daytime temperatures if kept well-watered. However, they do not perform well in extreme heat (above 85 F for prolonged periods) or frost, as both can damage the plants.

Tips From Our Gardeners

"By encouraging lateral growth, pinching not only increases the number of flowers but also enhances air circulation, reducing the likelihood of disease."

- Lara Wadsworth, True Leaf Market Writer

Arabian Night Dahlia Bulbs Per Package:

• 2 Dahlia Bulbs

Non-GMO Arabian Night Dahlia Bulbs are available for Fast Free Shipping on qualifying orders.