Dahlia Jomanda

Description

Dahlia Jomanda is a popular garden plant that belongs to the Asteraceae family. This variety of dahlia is known for its large, double flowers that bloom in shades of pink, peach, and orange. It is a herbaceous perennial that can grow up to 3 feet tall and 2 feet wide. Dahlia Jomanda is native to Mexico, but it is now widely cultivated in many parts of the world.

Taxonomic Information

Appearance

Dahlia Jomanda has large, double flowers that can grow up to 6 inches in diameter. The flowers bloom in shades of pink, peach, and orange, and they are often streaked with darker colors. The leaves are dark green and slightly serrated, and they grow up to 6 inches long. Dahlia Jomanda can grow up to 3 feet tall and 2 feet wide, and it has a bushy habit.

Care Guide

Dahlia Jomanda requires regular watering and fertilization to thrive. It prefers well-draining soil that is rich in organic matter. It also needs full sun to bloom properly. Dahlia Jomanda is hardy to USDA zones 8 to 10, and it can be grown as an annual in cooler climates.

Water

Dahlia Jomanda requires regular watering to keep the soil moist but not waterlogged. It is best to water deeply once a week rather than giving it frequent shallow waterings.

Fertilization

Dahlia Jomanda needs regular fertilization to promote healthy growth and blooming. Use a balanced fertilizer every 4 to 6 weeks during the growing season.

Soil

Dahlia Jomanda prefers well-draining soil that is rich in organic matter. Amend the soil with compost or other organic matter before planting.

Sunlight

Dahlia Jomanda needs full sun to bloom properly. Plant it in a location where it will receive at least 6 hours of direct sunlight per day.

Hardiness Zones

Dahlia Jomanda is hardy to USDA zones 8 to 10. In cooler climates, it should be grown as an annual.

Common Pests & Diseases

Dahlia Jomanda is susceptible to a few common pests and diseases, including:

Spider mites

Spider mites are tiny pests that can cause yellowing and wilting of the leaves. They can be controlled with insecticidal soap or neem oil.

Slugs and snails

Slugs and snails can eat holes in the leaves and flowers of Dahlia Jomanda. They can be controlled with slug and snail bait.

Powdery mildew

Powdery mildew is a fungal disease that can cause a white powdery coating on the leaves. It can be controlled with fungicides or by improving air circulation around the plant.

Habitat

Dahlia Jomanda is native to Mexico, but it is now widely cultivated in many parts of the world. It grows best in warm, sunny locations with well-draining soil.

Question and Answer

Q: How often should I water Dahlia Jomanda?

A: Dahlia Jomanda requires regular watering to keep the soil moist but not waterlogged. It is best to water deeply once a week rather than giving it frequent shallow waterings.

Q: Can Dahlia Jomanda be grown in containers?

A: Yes, Dahlia Jomanda can be grown in containers as long as the container is large enough to accommodate its root system. Use a well-draining potting mix and be sure to water regularly.

Q: How do I deadhead Dahlia Jomanda?

A: To deadhead Dahlia Jomanda, simply snip off the spent flowers and any seed heads. This will encourage the plant to produce more blooms.

Q: When should I fertilize Dahlia Jomanda?

A: Dahlia Jomanda needs regular fertilization to promote healthy growth and blooming. Use a balanced fertilizer every 4 to 6 weeks during the growing season.

Related Plants

• Dahlia ‘Bishop of Llandaff’
• Dahlia ‘David Howard’
• Dahlia ‘Karma Choc’
• Dahlia ‘Mystic Illusion’

References

• “Dahlia ‘Jomanda’.” Royal Horticultural Society, www.rhs.org.uk/Plants/230536/Dahlia-Jomanda/Details.
• “Dahlia Jomanda.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=f760.
• “Dahlia Jomanda.” Gardenia, www.gardenia.net/plant/dahlia-jomanda.