How to Grow Red Dahlia Flowers in India

Last Updated: 18.12.2023
Written by
Chandrima, a flower enthusiast and writer at India Gardening with over 5 years of content writing experience. She combines her love for flowers with her background in gardening and literary expertise to create informative content. In addition to her passion for gardening, she's an aspiring traveler and nature lover.

Red Dahlia Flowers can be a striking addition to your home and garden! Here’s all you need to know about growing it.

Red Dahlia Flowers

Red Dahlia Flowers are popular for their vibrant and bold color. These blooms also represent strength, power, and passion while symbolizing love and commitment.

Check Out the Best Dianthus Flower Season in India here!

Red Dahlia Flower Information

Red Dahlia Flowers have several features and characteristics that make them a popular choice among gardeners and flower enthusiasts. As the name suggests, they have vibrant red petals. Depending on the variety, the shade of red can vary from deep burgundy to bright cherry.

Some varieties can have up to 40-50 petals per flower, which creates a full and lush appearance. They come in various sizes, and red dahlias can vary in size from small pom-pom blooms to large dinner plate-sized flowers. Dahlias are perennial plants that can grow up to 4-5 feet tall, depending on the variety. They have a bushy growth habit and require staking or support to keep them upright.

Botanical Name: Dahlia spp.

Check out Best Hollyhock Flower Season in India here!

How to Grow Red Dahlia Flower?

Growing Red Dahlia Flowers from seed is a relatively easy process. Here are the steps to follow:

  • Purchase high-quality red dahlia seeds from a reputable supplier.
  • Fill small pots or trays with a good quality seed starting mix.
  • Plant the seeds about 1/4 inch deep in the soil, and water them lightly. Place the pots in a warm and bright location, and keep the soil moist but not wet.
  • Once the seedlings have grown to about 3-4 inches tall and have developed a good root system, transplant them into larger pots or directly into the garden.
Check Out How to Grow Sadabahar Ka Phool here!

Requirements to Grow Red Dahlia Flowers

shutterstock/Amallia Eka


Red dahlia flowers need full, direct sunlight for at least 6 hours each day. If possible, place the dahlias in a location that receives full sun all day long. Do not grow the plant in a shaded location, as it will result in fewer and smaller blooms.


The flowers prefer well-drained soil that is rich in organic matter. The soil should be moist but not soggy and have a pH between 6.0 and 7.0. Add compost or other organic matter to the soil to improve its texture and fertility.


Dahlias need regular watering to keep the soil evenly moist. You may need to water them more regularly during hot, dry weather. However, be careful not to overwater them, as this can cause root rot—water only when the topsoil feels slightly dry to the touch.

Temperature and Humidity

Red dahlia flowers prefer temperatures between 15-24°C (59-75°F) during the day and between 10-15°C (50-59°F) at night. They also prefer a relatively high level of humidity, and it would be a good idea to keep the pot on a tray filled with pebbles and water.

Check Out Easy Rangoli Designs for Diwali with Yellow and Red Flowers here

Red Dahlia Flowers Care

Red Dahlia Flowers 2


They are heavy feeders and require regular fertilization. You can use a balanced fertilizer with a ratio of 10-10-10 or 5-10-10 once in 3-5 weeks after diluting it to 1/2 of its strength.

Be careful not to over-fertilize red dahlia flowers, as this can lead to excessive foliage growth at the expense of blooms.


Regular pruning can help dahlias to produce more blooms and maintain their shape. Remove any dead or damaged foliage, and pinch off the tips of the stems to encourage branching.

You can also deadhead spent blooms to promote continuous blooming.

Pests and Diseases

Red Dahlia Flowers can be prone to various pests and diseases, including aphids, spider mites, powdery mildew, and bacterial wilt. If necessary, you can use organic or chemical treatments to control pests and diseases.

Also, avoid overwatering and wetting the foliage. Keep the flowers in a location where they get plenty of sunlight and good air circulation.

Check Out How to Grow Plumeria Rubra here

Leave a Comment

Send this to a friend