How to Grow Eupatorium - Planting & Caring

By Sharon & Team   /   Bush Category   /   2023

Eupatorium, also known as Joe-Pye Weed, is a beautiful, native wildflower that is perfect for adding to any garden. Growing up to six feet tall, this plant is perfect for adding height and interest to any space. Eupatorium is also a great choice for those looking for a plant that is easy to care for and requires little maintenance.

How to Grow Eupatorium - Planting & Caring

Growing Easiness

Is it easy to grow Eupatorium plant? The Eupatorium plant is an easy to grow plant that does well in most any type of soil. It has small, white flowers that bloom in the summer and fall. The plant does best in full sun, but can also tolerate some shade. It is a hardy plant that is resistant to most pests and diseases.

Plant Size

How big can it be? The plant can grow up to 2.5m in height. It is a perennial herbaceous plant that is native to North America.

Growth Rate

How fast is the growth? Unless the plant has spent the winter in a heated greenhouse, it is best to wait until all danger of frost has passed before planting Eupatoriums outdoors. Choose a location with full sun and moist, well-drained soil. Eupatoriums are not fussy about soil type, but they do prefer soil on the acidic side. If your soil is heavy clay, consider amending it with some organic matter prior to planting. Eupatoriums are fast-growing plants and will quickly fill in an empty space in the garden.

Eupatorium Basic Knowledge

Plant Form Bush
Family Asteraceae (Compositeae)
Origin Tropical and subtropical regions of Asia, Europe and America.

Lifespan, Perennial or Annuals

How long is the lifespan? If you have a garden, you've probably planted a variety of annuals, perennials, and maybe even a few biennials. But what exactly is a perennial? A perennial is a plant that lives for more than two years. Most perennials are herbaceous plants, which means they have soft, green stems that die back to the ground each winter.

Ideal Temperature

What is the ideal temperature? known as Joe Pye Weed, it’s a North American native wildflower. It blooms in late summer to early fall, and typically grows to be about 3-8 ft. (1-2.4 m) tall. During the flowering period in the summer, it is better to keep the temperature at 64,4-71,6 ° F. In winter, the temperature should be at least 60,8 ° F. Joe Pye Weed does best in moist to wet conditions and will tolerate some standing water. It prefers full sun to partial shade and can adapt to a range of soil types, but will do best in rich, loamy soils.


What about the humidity? Although the average room humidity is suitable for this plant, you may want to give it a light misting 1-2 times a week, especially in the winter. If you see droplets of water or vapor on the leaves, then the plant is getting enough humidity from the air and you don't need to spray it.

Light Requirement

What amount of light this plant needed? Because this plant is native to the woodland understory, it does best in bright, indirect light. A south-facing window is ideal, but if you don't have one of those, any bright spot will do. Just be sure to turn the plant regularly so it doesn't grow lopsided reaching for the light.

Soil Composition

What is good soil for Eupatorium? The reason why the Eupatorium plant needs a breathable soil is to allow the roots to take in air. The Eupatorium plant also needs a neutral and slightly alkaline substrate to grow in. To make your own mixture, you will need 1 part of the leaf land, 1 part of coarse-grained sand or perlite, and 2 parts of light sod or compost soil. Always use a pot with an opening and drainage.

Watering Time

How much I must water Eupatorium? Common Eupatorium (E. perfoliatum) is a tall herb that grows in damp soil and prefers full sun. It blooms in late summer and fall. Eupatorium is a member of the Aster family and its flower heads are small and white, borne in large, flat-topped clusters. The plant gets its name from the Greek words eu, meaning “well,” and pater, meaning “father,” referring to the plant’s healing properties. The entire plant is strongly aromatic and has a long history of medicinal use. It was used as a healing herb by the Native Americans and is still used in herbal medicine today. The leaves and stems of common Eupatorium are used to make a tea that is used to treat colds, flu, and fevers. It is also used to treat diarrhea, stomach cramps, and nausea.

Fertilizing and Nutritient

About fertilizer. The Eupatorium is a plant that requires liquid fertilizer every 10-15 days during the growing season. It is also useful to use organic fertilizer every 3 weeks. This plant requires fertile soil to grow properly.


How to reproduce Eupatorium? Unless it's a clone, Eupatorium plants are usually started from seed. The seed should be planted in a mixture of moss and peat in early spring. Pots with seeds should be placed in a warm place (on a battery or on a refrigerator) and regularly sprayed. Will germinate in about 3-6 weeks.


Why Eupatorium won't bloom? The Eupatorium plant blooms in the summer and autumn months. The flowers are pink and purple in color. This plant is native to North America and can be found in wooded areas. The Eupatorium plant is a member of the Asteraceae family and is also known as the Joe-Pye weed.

Transfer or Repotting

How much I must water Eupatorium? Because it's a good time for the plant to be transferred. Eupatorium is a genus of flowering plants in the aster family, Asteraceae. The genus includes over 200 species, which are distributed throughout the temperate and tropical regions of the world. Many of the species are commonly known as bonesets, snakeroots, or thoroughworts. Eupatorium plants are typically herbaceous perennials that grow to 1-3 m tall. The leaves are opposite, simple, and toothed. The flowers are small and borne in clusters at the ends of the stems. The flowers of some species are white, while others are pink, purple, or blue. Eupatorium plants are often used in landscaping and gardening, as they are easy to grow and maintain. Many species are also grown as ornamentals. Eupatorium plants are typically transferred in the spring, in April. This is because it is a good time for the plant to be transferred. The soil is warm and the days are longer, which allows the plant to establish itself in its new location.

Caring The Eupatorium

How to care the plant? Sometimes, the plant can get too big for its pot. In this case, it's time for a transplant. When transplanting, be sure to cut the shoots to half their length. This will help the plant to adapt to its new home more easily. Also, be sure to trim the weak shoots. These are the ones that will not produce new growth. In summer, it is good to take the plant outside. This will help it to get the sunlight it needs to produce new growth.

Pests & Challenges

What is the challenge when caring Eupatorium plant? Because of its high resilience, this plant is hardly ever affected by pests. The only creatures that may bother it are aphids and whiteflies, and even then the plant generally doesn't suffer more than mildew. The Eupatorium may also suffer from fungal infections, but this is less common.

Toxic & Poisonous Type

Are Eupatorium poisonous? The reason this plant is poisonous is because it contains moderate levels of certain toxins. When ingested, these toxins can cause a variety of symptoms including nausea, vomiting, and diarrhea. Although these symptoms are not usually life-threatening, they can be very uncomfortable. If you suspect that you or someone you know has ingested this plant, it is important to seek medical attention immediately.