Eupatorium 
Flora Frost Eupatorium cannabinum 'Plenum'
| Leaf margin | Serrate |
| Leaf type | Foliage leaf |
| Winter hardness | Good (USDA-zone 5, 6) |
| Flower color | Pink-medium brown purple-186B |
| Plant height | 70 - 80 cm |
| Light conditions | Semi-shades; Sunny; Shady |
| Leaf division | Simple |
| Plant, growth type | Erect |
| Toxicity (if consumed) | Fairly |
| Moisture requirements | Well-drained; Wet; Moist |
The Eupatorium cannabinum 'Plenum' is a stunning perennial plant that will add beauty and elegance to any garden. With its serrate leaf margin and foliage leaf type, it is sure to catch the eye of any passerby. Not only is it visually appealing, but it is also incredibly hardy, making it the perfect addition to gardens in USDA zones 5 and 6.
One of the standout features of the Eupatorium cannabinum 'Plenum' is its unique flower color. The blossoms range from a vibrant pink to a medium brown purple hue, specifically known as 186B on the color spectrum. These captivating flowers are sure to create a striking focal point in any garden setting.
In terms of size, this variety of Eupatorium can reach a height of 70-80 cm, making it an excellent choice for borders, pathways, or even containers. It is versatile in terms of light conditions and can thrive in semi-shades, sunny areas, or even shady spots. This adaptability allows gardeners to place the plant wherever it will best complement their existing garden design.
The leaves of the Eupatorium cannabinum 'Plenum' are simple in their division, adding to the plant's overall aesthetic appeal. The growth type is erect, meaning the plant will stand tall and proud as it grows. However, it is important to note that the plant has a fairly high level of toxicity if consumed, so it should be kept out of the reach of children and pets.
Another important consideration when cultivating this species is its moisture requirements. The Eupatorium cannabinum 'Plenum' prefers well-drained soil, but it can also tolerate wet or moist conditions. As a result, it is well-suited to gardens with varying levels of moisture.
Overall, the Eupatorium cannabinum 'Plenum' is an exceptional choice for gardeners looking to add color, height, and interest to their outdoor space. Its unique flower color, adaptability to light conditions, and tolerance to varying levels of moisture make it a valued addition to any garden. However, it is important to take precautions due to its toxicity if consumed, ensuring the safety of both humans and pets. With proper care, this plant is sure to flourish and bring joy to any garden.
Market availability index by month:
| Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. |
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| - | - | - | - | - | 2 | 3 | 4 | 3 | 1 | - | - |