- Pampas grass needs a lot of nutrients
- What do you fertilize pampas grass with?
- Fertilize pampas grass regularly
- Fertilize pampas grass in the bucket more often
Pampas grass grows to two to three meter high plants in a few weeks. The ornamental grass needs a lot of nutrients for this rapid growth and the formation of the decorative flowers. Regular fertilizer applications during the growing season are essential. How and with what to properly fertilize pampas grass.

Pampas grass needs a lot of nutrients
If pampas grass does not grow properly or does not form fronds, this is often due to a lack of nutrients. The ornamental grass must be fertilized regularly so that it becomes nice and tall and dense.
Only if you have improved the planting holes with plenty of compost before planting, pampas grass does not need any additional fertilizer in the first year.
- Fertilize regularly during the growth phase
- Use compost as fertilizer
- alternatively liquid fertilizer from the trade
What do you fertilize pampas grass with?
The best fertilizer for pampas grass is garden compost. It contains all the nutrients that the ornamental grass needs.
Compost is scattered around the plants and gently worked into the surface of the soil with a rake.
If compost is not available, use commercial fertilizers for ornamental grasses, which are usually applied in liquid form. Make sure that the product does not contain too much nitrogen. Pampas grass reacts to excessive amounts of nitrogen with mottled and sometimes dry leaves.
Fertilize pampas grass regularly
Especially in the growth phase you have to ensure a good supply of nutrients. During this time, you can fertilize the ornamental grass every two to three weeks.
From late summer you should no longer fertilize.
Fertilize pampas grass in the bucket more often
If you grow pampas grass on the balcony or terrace, you must fertilize the plants more frequently than outdoors. In the garden, the ornamental grass can get nutrients from the surrounding soil through its many roots.
If you keep them in a bucket, this option does not exist. Fertilize the pampas grass once or twice a month. Well suited are liquid fertilizers for ornamental grasses, which are commercially available and are dosed as specified.
You do not have to fertilize freshly repotted pampas grass in the first few months, as the substrate contains sufficient nutrients.
tips
Under no circumstances should you fertilize pampas grass with nettle manure or other plant manure. These organic fertilizers are very nitrogenous and will damage the ornamental grass.