Water
Water Koenigia alpina regularly, especially during dry periods, to keep the soil consistently moist but not waterlogged. Allow the top few centimeters of soil to dry out between waterings.
Reduce watering in winter when the plant is dormant.
Also known as Alpine Knotweed · Alpine Smartweed · Mountain Knotweed
Koenigia alpina, an attractive perennial, boasts clusters of delicate white flowers. It thrives in alpine and rock garden settings.
At-a-glance light, water, soil, and growing conditions from plant data
Partial shade to full sun
50% intensity
Prefers dappled sunlight, tolerates some direct sun if not too intense.
Consistent moisture
50% intensity
Keep soil moist but well-drained.
Well-drained, Sandy, Loamy
50% intensity
Moderate
50% intensity
Prefers cool to moderate temperatures; avoid extreme heat.
Light feeding
25% intensity
Fertilize sparingly in spring.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Koenigia alpina regularly, especially during dry periods, to keep the soil consistently moist but not waterlogged. Allow the top few centimeters of soil to dry out between waterings.
Reduce watering in winter when the plant is dormant.
Prune Koenigia alpina after flowering to maintain a tidy shape and encourage denser growth. Remove any dead, damaged, or leggy stems. Light pruning can be done in spring to shape the plant.
Propagate Koenigia alpina by sowing seeds in spring or by taking basal cuttings in late spring or early summer. Seeds can be sown in a light, well-drained seed compost. Cuttings should be rooted in a moist medium.
Repot Koenigia alpina every 2-3 years in spring, or when it becomes root-bound. Use a good quality, well-draining potting mix. Choose a pot that is slightly larger than the current one to allow for root growth.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Koenigia Alpina (Koenigia alpina)
Where Koenigia Alpina (Koenigia alpina) is found
Density
Tap map to explore
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Koenigia |
| Species | Koenigia alpina |
Similar in genus Koenigia
Answers based on plant encyclopedia data
