Delphinium Pacific Giant King Arthur

About Delphinium Pacific Giant King Arthur

Delphinium Pacific Giant King Arthur is a hybrid variety of delphiniums that was introduced in the 1950s. This plant is known for its tall spikes of flowers that can reach up to six feet in height. The flowers are large and showy, with a diameter of up to two inches. They come in shades of blue, purple, and white, and have a distinctive shape with a spur at the back.

Delphinium Pacific Giant King Arthur is a perennial plant that grows best in full sun and well-draining soil. It is hardy in zones three through seven, which makes it suitable for many parts of the United States. This plant blooms in early summer and can continue blooming until fall if deadheaded regularly.

How to Grow Delphinium Pacific Giant King Arthur

If you want to grow Delphinium Pacific Giant King Arthur in your garden, here are some tips to get you ed:

Planting

Plant delphiniums in early spring or fall, when the weather is cool and moist. Choose a sunny location with well-draining soil. Dig a hole that is twice as wide and deep as the root ball of the plant. Add compost or aged manure to the soil to improve drainage and fertility. Place the plant in the hole and backfill with soil, pressing firmly around the base of the plant. Water thoroughly.

Care

Delphinium Pacific Giant King Arthur needs regular watering to keep the soil moist. Mulch around the base of the plant to help retain moisture and prevent weeds. Deadhead spent flowers regularly to encourage more blooms. In fall, cut back the foliage to ground level.

Pests and Diseases

Delphiniums are susceptible to a few pests and diseases, including aphids, slugs, and powdery mildew. Monitor your plants regularly for signs of infestation or disease. Use insecticidal soap or neem oil to control aphids, and handpick slugs off the plants. To prevent powdery mildew, avoid overhead watering and plant delphiniums in areas with good air circulation.

Uses of Delphinium Pacific Giant King Arthur

Delphinium Pacific Giant King Arthur is a popular choice for cut flowers, as its tall spikes make a dramatic statement in flower arrangements. The flowers can also be dried and used in wreaths or other crafts. In the garden, delphiniums look best when planted in groups, where their height and color can create a striking focal point.

Benefits of Growing Delphinium Pacific Giant King Arthur

Growing Delphinium Pacific Giant King Arthur has several benefits:

Attracts Pollinators

The tall spikes of flowers on Delphinium Pacific Giant King Arthur attract bees, butterflies, and hummingbirds, making it a great choice for pollinator gardens.

Long Bloom Time

With regular deadheading, Delphinium Pacific Giant King Arthur can continue blooming from early summer until fall, providing a long season of color in the garden.

Low Maintenance

Once established, Delphinium Pacific Giant King Arthur requires little maintenance beyond regular watering and deadheading. This makes it a great choice for busy gardeners.

Companion Plants for Delphinium Pacific Giant King Arthur

When choosing companion plants for Delphinium Pacific Giant King Arthur, look for plants that have similar soil and light requirements. Some good options include:

Lupines

Lupines have tall spikes of flowers in shades of blue, purple, and white that complement the colors of delphiniums.

Salvia

Salvia has spikes of tubular flowers that attract pollinators and come in shades of blue, purple, and red, making it a great contrast to the spiky flowers of delphiniums.

Coreopsis

Coreopsis has bright yellow or orange flowers that provide a pop of color next to the blues and purples of delphiniums.

Frequently Asked Questions

1. Can Delphinium Pacific Giant King Arthur grow in containers?

Yes, Delphinium Pacific Giant King Arthur can be grown in containers, but they will need a large pot to accommodate their height.

2. When should I plant Delphinium Pacific Giant King Arthur?

Plant Delphinium Pacific Giant King Arthur in early spring or fall, when the weather is cool and moist.

3. How often should I water my Delphinium Pacific Giant King Arthur?

Delphinium Pacific Giant King Arthur needs regular watering to keep the soil moist. Water deeply once a week, or more often in hot, dry weather.

4. How do I deadhead my Delphinium Pacific Giant King Arthur?

To deadhead your Delphinium Pacific Giant King Arthur, cut off the spent flower stalks at the base of the plant with a sharp pair of scissors or pruning shears.

5. How can I prevent my Delphinium Pacific Giant King Arthur from getting powdery mildew?

To prevent powdery mildew on your Delphinium Pacific Giant King Arthur, plant them in areas with good air circulation and avoid overhead watering. If you do notice signs of powdery mildew, you can use a fungicide spray to control the disease.