Water
Water regularly to keep the soil consistently moist, especially during the growing season. Allow the top inch of soil to dry out slightly between waterings. Reduce watering in winter.
Avoid waterlogged conditions, as this can lead to root rot.
Also known as Isotoma · Swamp Isotome
Blue Star Creeper (Isotoma fluviatilis) is a low-growing perennial forming a dense mat of small green leaves covered in charming star-shaped blue flowers.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers at least 6 hours of sunlight daily.
Consistent Moisture
50% intensity
Keep soil moist but not waterlogged.
Moist, well-drained
50% intensity
Moderate
50% intensity
Thrives in temperatures between 15-25°C.
Aquatic
50% intensity
Light Feeding
25% intensity
Fertilize sparingly during the growing season.
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 regularly to keep the soil consistently moist, especially during the growing season. Allow the top inch of soil to dry out slightly between waterings. Reduce watering in winter.
Avoid waterlogged conditions, as this can lead to root rot.
Prune lightly after flowering to maintain a tidy appearance and encourage bushier growth. Remove any dead or leggy stems.
Heavy pruning is usually not necessary but can be done in early spring to rejuvenate the plant if needed.
Propagate by division of established clumps in spring or by stem cuttings taken in late spring or early summer. Cuttings root easily in moist, well-draining potting mix, providing a simple way to expand your collection.
Repot young plants annually in spring to provide fresh soil and room for root growth. Mature plants can be repotted every 2-3 years or when they become root-bound. Use a well-draining potting mix.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Blue Star Creeper (Isotoma fluviatilis)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Campanulaceae |
| Genus | Isotoma |
| Species | Isotoma fluviatilis |
Similar in genus Isotoma
Answers based on plant encyclopedia data