When Does Pampas Grass Bloom?

Sharing is caring!

Last Updated on February 2, 2022 by Cinthia

When do pampas grass bloom and produce their beautiful white, beige, yellow, or pink flowers that are breathtaking?

Pampas grass is also known as Cortaderia Selloana is native to the South American grasslands.  This fast-growing grass can grow in almost any climate but it does well in rich soil and mild climates.

It can grow up to 10 feet tall with each clump taking up quite a big space.  Its leaves are gray or bluish-green with narrow tapering ends that are sharp and dangerous.

Pampas can be grown as an ornamental plant or used as a hedge due to their size.  It produces flowers that range in color from white, yellow, and pink.  Large flowering stalks grow from the base of the tussock reaching up to 12 feet in height.

This plant can produce more than a million seeds during its lifetime.  It is listed as an invasive weed and banned in Hawaii and California.

How Long Does It Take For Pampas Grass To Bloom

Now that we have learned what pampas grass is, it’s best to learn when it blooms.

  • Pampas grass grows similarly irrespective of where it’s growing.  It forms tall, lush bunches with their leaves reaching up to 2 meters in length.

  • Pampas plant resembles a natural fountain especially after reaching a certain height the leaves tend to bend.

  • This plant blooms in the summer sun.  It is the biggest attraction of this season and tends to blend well with the beautiful sun. During this season, the fluffy clumps appear and remain for some months.

  • Depending on the pampas species, the bloom can last up to the end of November or the beginning of December.

  • The blooming and how long it lasts totally depends on the weather conditions that can change.

  • The bloom comes in several colors usually the common ones are beige and white.  You may also sight pink flowers that look elegant.  Pink pampas grass is expensive and used in decorating events across the United States.  It is an adored plant when it comes to decor.

  • The fluffy clumps can reach up to half a meter which is an impressive characteristic for these plants.

How Fast Does Pampas Grass Grow – From Transplanting To Bloom

Before planting your grass, be sure to select somewhere where there is plenty of space to allow it to grow and spread well.  When planting a lot of grass, leave a space of about 6 to 8 feet apart.

Pampas grass enjoys areas with full sun but can also tolerate partial shade.  It also tolerates a wide range of soil types but it thrives in well-drained moist soils.

This grass is highly tolerant to wind, drought, and salt sprays which is why it does so well along the coastal regions. It does well in USDA zones 7 to 11 and in well-protected areas.  It does not do well in cold areas unless you grow them in pots and bring them indoors during winter and replant outdoors in spring. This is not possible due to its large size so planting it in the garden is the only possible option.

How Fast Does Pampas Grass Grow - From Transplanting To Bloom

Planting Pampas Grass

Planting pampas grass is easy to do and usually happens in the spring.  Pruned clumps of the grass can be divided by cutting through them with a sharp shovel and replanted elsewhere.

Pampas grass has both female and male plumes on separate plants.  The females are the most common varieties grown and much fuller with silk-like hair which males lack.

Planting more females is ideal in ensuring you will have more plumes to plant in the future.

Caring For Pampas Grass Before Bloom

These are the best ornamental plants to grow, their care is minimal other than watering, nothing else.

You can also prune them once per year to the ground to allow new growth.  Prune in late winter or early spring to prepare it for another year of flourishing. You can also burn the foliage down instead of pruning without any harm to the plant.

Be sure to wear protective gear when pruning because the plant has sharp foliage.  Wear gloves and a long-sleeved shirt.

You may use fertilizer for new growth but it is not recommended.

Folding Hand Pruning Saw and Shears Kit

91R6YWeOfOL. AC SL1500

Conclusion on Growing Pampas Grass

Pampas grass is a beautiful ornamental grass that does not only decorate the garden but your home too.  Dried plumes are often placed in vases, a perfect décor for minimalistic interiors.  It works well with the Boho style changing the look of your home in an interesting way.

You can also grow them in your garden for decoration.  Arrange them in a way that attracts the eye and lets nature do its work. You can mix it with other flowers or trees for more beautiful views.


Does pampas grass flower every year?

Pampas grass is a perennial grass that can grow in tropical regions. It can grow as much as 2 meters tall and has many different species of grass. It flowers every year, but the plant can live for many years without flowering. In fact, you can have it living for over 20 years without flowering. However, if you want to see the flowers, then you have to wait until it blooms.

It grows in areas where there are plenty of water sources. This is why you will find it growing in wetlands, near rivers, and along coasts. There are some Pampas grass species that are not able to grow in dry areas, like those found in deserts.

What time of year does pampas grass grow?

Pampas grass grows year-round, but it’s at its peak in the spring. I think the best time to harvest would be in the spring around the month of May. The problem with harvesting in the summer is that you may end up with an invasive species. Pampas grass is a perennial and will come back every year if you let it. If you pull it up in the winter, it may take 2 years for the new plant to establish itself.

Pampas grass is usually a summer lawn weed. the plant grows in sunny locations, but can also be found in shaded areas. the seeds germinate in spring and summer. pampas grass seeds can survive winter on the soil surface, but they will not germinate if temperatures are too cold or wet.

Does pampas grass flower every year?

It will flower in the spring if the soil is moist enough for it to grow. Pampas grass is a warm-season grass, and can be grown from seed sown in late winter or early spring. It grows best in a well-drained soil that has an average pH of 2.5, and an average temperature of 70 to 80 degrees F.

This plant should be kept watered during the growing season.

Why isn't it flowering inside the house?

Pampas grass (Zea mays) is not a houseplant. It's a warm-season grass. It prefers full sun and high temperatures. It will do better if you bring it inside for the winter.

How do you maintain pampas grass?

There are so many variables involved, but generally speaking, Pampas grass is a tough, durable turfgrass that is fairly easy to maintain. Here are some of the most common maintenance practices for this turf type:

You must do is to remove all the top growth and dead material as this can harbor weed seeds. This should be done in spring or fall when there is no rain.Trim the grass and remove any dead or broken parts of the leaves.

Mow the grass every 4-6 weeks. This will reduce the amount of thatch buildup on the top of the grass.


Sharing is caring!