A Complete Guide About Crocosmia


Crocosmia is a genus of flowering plants in the iris family. The name is derived from the Greek Krokos, meaning “saffron,” and some, meaning “smell.” They are native to southern Africa, but have been naturalized in other parts of the world.

1. What are Crocosmia

Crocosmia is perennials that grow from corms. They have sword-shaped leaves and produce spikes of brightly colored flowers in the summer. The flowers can be red, orange, yellow, or green, and some varieties have a pleasant fragrance. Crocosmias are quite tolerant of different growing conditions, making them a popular choice for gardeners. They can be grown in sunny or partially shaded locations, and they thrive in well-draining soil with regular watering.

2. How do you care for Crocosmia plants?

To care for Crocosmia plants, it is important to keep the soil moist but not soggy. You may need to water them more frequently during hot, dry weather. Mulching around the base of the plant can help retain moisture and prevent weeds from taking over. Plants may benefit from fertilizing in early spring, although this is not always necessary if they are growing in nutrient-rich soil. If your Crocosmia plants start to look leggy or produce fewer flowers, you can cut them back by a third to encourage new growth.

3. What are some common problems with Crocosmia?

Crocosmias are generally quite hardy and resistant to pests and diseases. However, they can be susceptible to root rot if the soil is too wet or waterlogged. Slugs and snails may also nibble on the leaves, causing them to become ragged. If your plants are affected by any of these problems, you can try treating them with specific pesticides or herbicides. Otherwise, simply removing the affected leaves or corms can help prevent the spread of the problem.

4. How do you propagate Crocosmia?

Crocosmia can be propagated by dividing the corms or by seed. To divide the corms, you should wait until the plant goes dormant in fall or winter, then dig up the corm and cut it into sections using a sharp knife. Each section should have at least one growing point and some roots. You can then plant these sections in well-draining soil and water them regularly until they start to grow. Alternatively, you can collect seeds from mature flowers once they start to dry out and sow them directly in the garden in spring. Whether you are propagating Crocosmia by division or seed, it is important to keep them well-watered during the early stages of growth.

5. History of Crocosmia

The history of Crocosmia is an interesting one. The plant was first discovered in the late 1800s in South Africa. It wasn’t until the early 1900s that people started to take notice of the plant and its potential uses. In fact, it wasn’t until the late 1940s that people began to seriously study Crocosmia as a potential garden plant.

6. Uses for Crocosmia

Crocosmia can be used in the garden in a number of ways. It can be planted as a groundcover, used in borders and beds, or grown in containers. It also makes an excellent cut flower and is often used in arrangements.

7. Varieties of Crocosmia


There are several varieties of Crocosmia, each with its own unique characteristics. Some of the most popular varieties include:

‘Lucifer’: This variety is known for its bright red flowers that bloom in late summer.

‘Moondance’: This variety has deep orange flowers that bloom in early fall.

‘Goldfinch’: This variety has yellow flowers that bloom in mid-summer.

If you’re looking for a beautiful plant that blooms throughout the summer and fall, Crocosmia is a great option!

8. Flowering Season of Crocosmia

Crocosmia is a perennial that blooms in late summer to early fall. The flowers come in shades of red, orange, yellow, and bronze and are about 2-3 inches wide. Crocosmia has a long flowering season and thrives in full sun or partial shade. Some of the best garden varieties to try include ‘Lucifer’ with bright red flowers, ‘Emily McKenzie’ with orange-red blooms, and ‘Gold Strike’ with yellow flowers.

If you are looking for a beautiful summer flower that will keep your garden vibrant well into fall, then crocosmia is an excellent choice. Its showy blooms, range of colors, and easy care requirements make it an ideal plant for any landscape. To get the most out of your crocosmia plants, be sure to provide them with plenty of sunlight and water during the growing season.


Crocosmia is a stunning perennial plant that can be grown in gardens across the United States. With its vibrant colors and tall spikes, this plant is sure to attract attention wherever it’s planted. If you’re looking for a beautiful addition to your garden, crocosmia should definitely be at the top of your list!

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