Persicaria virginiana aka Jumpseed

Taxonomy

Persicaria virginiana, also called jumpseed, Virginia knotweed or woodland knotweed, is a North American species of smartweed within the buckwheat family. It is unusual as a shade-tolerant member of a mostly sun-loving genus. Jumpseed is a vigorous perennial native to Missouri and typically forms a spreading foliage mound 2-3 feet tall and as wide or wider. The broad, oval, medium green leaves are accompanied by tiny, white to greenish-white, beady, jumpseed-like flowers on long, slender, wand-like stems which appear in mid to late summer. Sheathed stem joints are a distinctive characteristic of all plants in this genus and there are also variegated cultivars which are more commonly grown for their showy foliage. Knotweed has a tolerance to drought, wet soil, and deer, and is resistant to drought and wet soil, making it a desirable herbaceous perennial which attracts butterflies and bees.

Common names

Jumpseed, Virginia Knotweed, American Jumpseed

How to care for Jumpseed

Difficulty

Jumpseed is a low-maintenance plant that requires minimal attention, making it an excellent choice for beginners.

Water

Jumpseed should be watered regularly, allowing the soil to dry out between waterings.

Soil

When growing Jumpseed, it is important to pay attention to the soil type you are using. This plant is very sensitive to dry soil and needs a potting soil that retains moisture. A good soil should still be well-draining and contain lots of organic matter. Coco coir or sphagnum moss are great options to provide the Virginia Knotweed with the nutrients and moisture it needs. The added organic matter will also help the soil retain water and prevent the Jumpseed from drying out too quickly. Before planting, make sure to mix compost or manure into the soil for extra nutrients. Also, make sure to water the Jumpseed regularly, making sure to keep the soil evenly moist but never soggy. With the correct soil and watering regimen, the Jumpseed will thrive and bring lots of beauty to your home.

Lighting

Jumpseed requires abundant, bright and direct light. Placing it less than one foot from a window is the best way to make sure the plant receives enough light to survive and thrive. Depending on your region, however, the current weather can affect the placement of the plant in your home. For example, in some areas the sun may be too direct and intense, so it's best to place it farther away from the window. You may also need to adjust your placement according to the season as the sunlight can change intensity over the course of the year. If you live in a region with significant temperature fluctuations, such as a desert, you may need to place the plant a bit farther away from the window to avoid extreme heat or cold. With some care and attention, your Jumpseed will be sure to bring you many years of beauty and enjoyment.

Toxicity

Ploi's records do not contain confirmed information on the toxicity of this particular plant. In the event of accidental ingestion of plant material with questionable toxicity by you, a family member, or a pet, it is always a good idea to consult a healthcare professional.

Fertilizer

The Jumpseed should be repotted either when it doubles in size or annually, whichever comes first. Providing new potting soil with all the vital nutrients annually is enough to support the growth of the plant, and thus, there is no need for fertilizer. Remember that plants derive their energy from the sun, not fertilizer.


More info:
Wikipedia