Osteospermum plants, also known as African daisies or Cape daisies, are renowned for their striking beauty and resilience. With their daisy-like flowers and vibrant hues, they add a touch of elegance to any garden or landscape. In this comprehensive guide, we delve into the fascinating realm of osteospermum plants, exploring their characteristics, cultivation, and care.

Osteospermum Plant: A Closer Look

Osteospermum plants belong to the Asteraceae family and are native to South Africa. These perennials are prized for their showy flowers, which come in an array of colors, including purple, pink, white, and yellow. Their blooms feature a prominent dark center, which adds to their visual appeal.

These plants typically bloom from spring to fall, with some varieties flowering year-round in frost-free regions. Osteospermum flowers open during the day and close at night, creating a dynamic display of color in the garden.

Characteristics of Osteospermum Plants

  • Flower Form: Osteospermum flowers resemble daisies, with a central disk surrounded by colorful petals.
  • Color Varieties: From pastel shades to bold hues, osteospermum flowers come in a wide spectrum of colors.
  • Foliage: The foliage of osteospermum plants is typically green, with some varieties featuring serrated or lobed leaves.
  • Growth Habit: Osteospermum plants exhibit a bushy growth habit, forming mounds of foliage adorned with prolific blooms.
  • Hardiness: These plants are prized for their drought tolerance and ability to thrive in sunny locations with well-drained soil.

Cultivation and Care Tips

Planting Location

Select a sunny spot in your garden with well-drained soil for optimal growth. Osteospermum plants thrive in full sunlight and require at least six hours of direct sunlight per day.

Soil Preparation

Prepare the planting area by loosening the soil and incorporating organic matter, such as compost or aged manure. Ensure that the soil is well-drained to prevent waterlogging, which can lead to root rot.

Planting Depth and Spacing

Plant osteospermum seedlings at the same depth as they were in their containers, ensuring that the root ball is level with the soil surface. Space multiple plants approximately 12 to 18 inches apart to allow for adequate air circulation and room for growth.

Watering and Fertilization

Water osteospermum plants regularly, especially during hot, dry periods. Avoid overwatering, as excessive moisture can cause root rot. Apply a balanced fertilizer every four to six weeks during the growing season to promote healthy growth and abundant blooms.

Pruning and Deadheading

Deadhead spent flowers regularly to prolong the blooming period and encourage new growth. Prune osteospermum plants in early spring to remove any dead or damaged foliage and promote a compact, bushy form.

FAQs (Frequently Asked Questions)

How often should I water my osteospermum plants? Water osteospermum plants deeply once or twice a week, depending on weather conditions. Ensure that the soil is moist but not waterlogged.

Do osteospermum plants attract pollinators? Yes, osteospermum flowers attract bees, butterflies, and other pollinators with their nectar-rich blooms.

Can I grow osteospermum plants in containers? Yes, osteospermum plants are well-suited for container gardening. Use a well-draining potting mix and place the containers in a sunny location.

What is the best time to plant osteospermum seedlings? Plant osteospermum seedlings in spring after the last frost has passed. Ensure that the soil has warmed up sufficiently for optimal growth.

How do I propagate osteospermum plants? Osteospermum plants can be propagated from stem cuttings or by division. Take cuttings from healthy stems in spring or early summer and root them in moist potting mix.

Are osteospermum plants deer-resistant? Yes, osteospermum plants are deer-resistant due to their aromatic foliage and bitter-tasting sap.


In conclusion, osteospermum plants are a delightful addition to any garden, offering vibrant blooms and easy-care appeal. By following the cultivation and care tips outlined in this guide, you can enjoy a stunning display of flowers throughout the growing season. Embrace the beauty of osteospermum plants and elevate your garden with these floral marvels today!