What is the marshmallow stage for peonies?
- 10 November 2026
The marshmallow stage for peonies is when flower buds are still closed but feel slightly soft when gently squeezed, similar to a marshmallow. This is generally the ideal time to harvest peonies for cut flowers, as the buds are mature enough to open after cutting. In this blog, we explain how to recognise the peony marshmallow stage, why it matters and when to harvest your flowers.
This blog in short
- The marshmallow stage helps determine when peonies are ready to harvest
- Buds feel slightly soft and usually begin to show their flower colour
- Harvesting too early can prevent peony buds from opening
- The ideal harvest stage can vary between peony varieties
- Proper harvesting and handling help maintain flower quality
How can you recognise the marshmallow stage in peonies?
You can recognise the marshmallow stage by gently pressing a peony bud between your fingers. The bud should feel slightly soft and give a little under pressure, rather than feeling completely hard. The flower colour is usually becoming visible, while the petals remain mostly closed.
The appearance and firmness of the buds can vary between peony varieties. Some varieties need to develop further before they are ready to harvest. Checking both the colour and softness of the buds helps determine the right moment.
Why is the marshmallow stage important for peonies?
The marshmallow stage is important because it helps growers determine when peony flowers are ready to be harvested. At this stage, the buds are generally mature enough to continue opening after cutting, while still being closed enough for handling and storage.
Harvesting at the right stage can also help extend the vase life of cut peonies. Flowers that are already fully open are more vulnerable to damage during handling and transport, while buds harvested too early may not develop into full blooms.
What are the different stages of peony buds?
Peony buds go through several stages before they become fully opened flowers. Understanding these stages can help you recognise when your peonies are ready to harvest. The table below shows the different stages and when peonies are suitable for harvesting.
| Stage | What you may notice | Harvest suitability |
|---|---|---|
| Hard bud | Firm, tightly closed bud with little flower colour visible | Usually too early |
| Developing bud | Flower colour becomes visible, but the bud still feels firm | May need more time |
| Marshmallow stage | Slightly soft bud that gives under gentle pressure | Generally ideal for harvesting |
| Opening bud | Petals begin to separate and the flower starts opening | Suitable for immediate use |
| Fully open flower | Petals are completely open | Shorter remaining vase life |
The ideal harvest stage can differ between varieties, so bud firmness and appearance should always be considered together.
When should you harvest peonies at the marshmallow stage?
Peonies should generally be harvested when their buds have reached the appropriate softness and show signs of flower colour. This usually happens shortly before the flowers begin opening naturally. However, the exact timing depends on the variety and growing conditions.
It is best to check the buds regularly during the flowering season, as they can develop quickly in warm weather. Use clean, sharp cutting tools and leave enough foliage on the plant to support healthy growth in the following season.
What happens if peonies are harvested too early or too late?
Peonies harvested too early may struggle to open because their buds have not developed sufficiently. Very hard buds with little visible flower colour are generally not ready for cutting and may remain closed even with proper care.
Harvesting too late can also affect flower quality. Once the petals begin opening, peonies become more delicate and their remaining vase life may be shorter. Choosing the right harvest stage helps balance flower development and vase life.
The right harvest stage supports healthy peony blooms
The marshmallow stage is an important indicator of when peonies are ready for harvesting. Buds that feel slightly soft and show some flower colour are generally mature enough to continue opening after cutting.
Recognising this stage helps growers avoid harvesting too early or too late. Combined with careful handling, the right harvest timing supports better flower quality and vase life.
Groot & Groot: order peonies in bulk
Would you like to know more about the marshmallow stage in peonies, or are you curious about the availability and prices of our peonies or peony roots? Feel free to contact us. Groot & Groot supplies peony flowers and peony cuttings in wholesale quantities.
We supply worldwide to professional growers and export wholesalers. At Groot & Groot, we are able to grow peonies all year round, so we are not seasonal. You can email us at info@grootgroot.nl or call us at 0228-208050. We would be happy to help you.
