Aster | Growing Asters | How to grow Aster perennial | flowering plant

Aster | Growing Asters | How to grow Aster perennial | flowering plant

Growing asters flower

Asters perennial are important blooms in gardens, and roadside in various colors and types, from summer to fall. These flowering plants are usually white, pink, purple, red, yellow, and blue. U S people plant this as a perennial,  and it grows easily in the US. Department of Agriculture hardiness zones 3-8. Know Aster care, Growing Asters,  How to grow Aster perennial, pests, and disease, and aster flower care advice by our experts.

The height of the aster flower plant is about 3 to 4 feet, six hundred or more varieties of it are found. It is easy to care for, including stacking or pruning for long asters varieties.

Growing Asters | Aster perennial | flowering plant

Overview Asters

Scientific name                                 Astereae

The common name                            Aster, Italian Aster,  Aster amellus

Plant type                                           Flower plant

Sun requires                                      Full sunlight/part sun

Flower colors                                     White, Blue, Red, Pink, Purple

Blooming time                                   Summer to fall

Soil                                                         Rich loam soil

Soil pH                                                  5.8-6.5

Zone                                                      3-8

Propagation Asters

However, aster is easily grown by seed, but some gardeners propagate it by the dividing method to spread their plants.

Growing Asters | Aster perennial | flowering plant

How to grow Aster from seeds

  • If you want to grow it with seeds, then the best time to sow can start indoors is about 6 weeks before the last In the garden outside you can sow in late spring or early summer.
  • Fill the sterile potting mixture in a pot about 2 inches in diameter and begin to seed. Sterile potting mixtures act as an antidote for new germination and disease problems.
  • Check the required drainage in the pot, soil moisture is required. Place a drainage tray after planting the plant, give water until it is collected on the tray.
  • Plant two seeds about 1/8 inch deep in the pot and cover it with light soil. Water the surface after planting. Cover the pot with a plastic sheet, so that the seeds retain the necessary moisture. Keep the pot indoors to maintain the moisture.
  • Check the seedling pot regularly; it takes about 10 days for the seeds to germinate. When germination appears, remove the plastic sheet. Place your pot on the window where it can receive good sunlight.
  • Plant the Aster thinly in different pots, cut the weak seedlings for a stronger plant.
  • Maturing Asters (about 6 inches tall) can transplant outside into partial shade or full sun after your frost has ended.
  • Plant the plant at a depth of germination, and keep it about 18 inches apart in all directions.

By division

If you want to grow aster plants by dividing, then you should have plants in your garden, or at a friend’s place. You can get the flowers directly by taking the plants and planting them in your garden!

Growing Asters

How to care Asters

Soil and Location

These plants prefer well-drained and moist soil, the average rich soil is better for this. The Aster amellus cultivars are drought-tolerant and perform well in dry soil. For these plants, choose a place where there is full sun or partial sun.


Aster initially requires about 1-inch water per week to be established. Once established, they can tolerate drought conditions.

Do not water the plant from above, water the surface of the plant, so that the leaves remain dry. These plants may be susceptible to powdery mildew.


Enrich the soil with fertilizer, using a thin layer of compost each spring. For this average rich-rich soil is better, use a balanced fertilizer. For better results, use a balanced, general-purpose fertilizer in the soil once a month, too much nitrogen will make the plant unnecessarily tall. Apply fertilizer according to the orders directed on the label.

 Pests and disease

Aster flower doesn’t have any problems with pests and diseases. Some of its varieties may cause common diseases such as yellow mildew, rust, leaf spots, stem cankers. These are difficulties with aphids, ​​mites, slugs, and nematode pests, but treatment with the appropriate insecticide or fungicide is possible. You are better off choosing disease-resistant varieties.

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Growing Asters | Aster perennial | flowering plant | aster flower