How to grow potted peonies? Full guide to planting methods and precautions

Peony is also known as Jiangli, Licao, Yurong, Hongyao, etc. It is a perennial herbaceous plant of the genus Paeonia in the family Paeoniaceae. It is praised by people as the “Flower Fairy” and “Flower Minister,” and is listed as one of the “Ten Famous Flowers.” It is also called the “Fifth Month Flower God.” Peony has strong adaptability and is cold-tolerant. So how do you grow peonies? What are the planting methods and precautions for potted peonies?

I. How to grow peonies? Introduction to planting methods for potted peonies

1. Soil requirements for peonies

Peonies are suitable for ground planting. When potted, the soil mix should be loose and fertile, with slightly acidic soil. Peonies grow poorly in alkaline soil, and if the alkalinity is too high, they will shrink and die.

For potted peonies, the soil mix can be prepared with garden soil + leaf mold + river sand + base fertilizer at a ratio of 4:3:2:1.

2. Choosing a pot

When potting peonies, choose a relatively deep and large flower pot. Peonies themselves are suitable for ground planting. When grown in pots, choosing a large pot with deep soil is more conducive to the growth of peonies.

3. Water and fertilizer management for potted peonies

When potting peonies, water and fertilizer management is relatively important. Watering should follow the principle of “water thoroughly only when completely dry,” and the pot must not be allowed to accumulate water. When new shoots rapidly emerge and until flower buds extend, fertilizer should be applied together with watering. In the early growth stage, quick-acting nitrogen fertilizer can be mainly used. When flower buds extend, phosphorus and potassium fertilizer should be applied, which can make the flower colors more brilliant.

4. Light management

Peonies like light. During the growing season, they should be given sufficient light. If there is insufficient light, it will lead to reduced flowering quality or no flowering. In hot summer, attention should be paid to shading, otherwise it is easy to burn the leaves and even cause the aboveground parts to wither and die.

5. Pruning and shaping of peonies

In order to make peony flowers more numerous and colorful, thin and weak branches should be cut off in time. When side buds appear, they should be removed to concentrate nutrients, so the peonies can bloom more. If you do not plan to keep seeds, the faded flowers should be cut off in time after blooming.

6. Pest and disease control

Common pests and diseases of peonies include brown spot disease, anthracnose, rust disease, root rot, root-knot nematode disease, longhorn beetles, red spiders, scarab beetles, mole crickets, etc. Among them, brown spot disease, anthracnose, and rust disease are fungal diseases. Pest and disease control should focus on early prevention. Once pests or diseases occur, according to the degree of occurrence and the above-mentioned dosage, appropriately shorten the spraying interval and increase the number of applications.

II. Precautions for planting peonies

1. After peonies are planted, they cannot be frequently transplanted, otherwise the roots will be damaged, affecting growth and flowering. To help peonies grow well, reasonable fertilization is needed every year. After each fertilization, water thoroughly and immediately loosen the soil to reduce water evaporation.

2. After Frost's Descent, cut off the dense branches and leaves of potted peonies to prevent the breeding of pests and diseases. During overwintering, there is no need to move them indoors. Place them on a balcony or under the eaves in a sunny spot, and just make sure the potting soil does not become too dry.

3. Before peonies bloom, after side buds appear, they can be removed in time to concentrate nutrients and promote larger and more beautiful terminal buds. After the flowers fade, if you do not plan to harvest seeds for propagation, the flower stems should be cut off at any time to avoid seed formation.