Small balsam (Impatiens parviflora)

Small balsam

Also known as: Small yellow balsam, Smallflower jewelweed

Small balsam (Impatiens parviflora) is a species of spindly herb that tolerates a variety of soils as long as it is kept damp and out of direct sunlight. Small balsam absorbs more minerals into its structure than most comparable plants. The seed capsules open explosively to propel seeds away from the parent plant.

Scientific classification

Species

Small balsam (Impatiens parviflora)

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Summer

Bloom Time

20 cm to 90 cm

Plant Height

1 cm to 1.5 cm

Flower Size

Yellow

Flower Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Small balsam

Distribution of Small balsam

Distribution Map

Small balsam originates from regions in Central and Eastern Asia. Over time, the plant has been introduced to various parts of Europe and North America. In certain areas of Northern and Central Europe, small balsam is sometimes thought to be a competitive species with the potential to affect local flora. While it has adapted well outside its native range, the full extent of its environmental impact is observed with caution.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Woods, waste shady places

Culture

Garden Use

Small balsam is sometimes seen as a weed when it grows in gardens, but some might find a decorative use for it. Its foliage and flowers are somewhat attractive, so gardeners can plant it in flower beds and containers or use it as a border at the edge of gardens or along pathways. It casts a lot of extra shade, so it can also work in shade gardens.

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Toxicity

Small balsam poses a moderate toxicity risk to humans, cats, and dogs. Entire plant toxic; ingestion causes gastrointestinal distress. Immediate veterinary attention needed for pets consuming small balsam. Avoid small balsam to prevent unintentional poisoning. Key symptoms include nausea, vomiting, diarrhea, weakness, and dizziness. Can be found naturally and in gardens. Stay vigilant to ensure safety of pets and people.

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Care Guide for Small balsam

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Small balsam thrives in moist environments, showing a preference for consistent soil moisture. It requires weekly watering to avoid over-saturation and dryness. Typically grown outdoors, it benefits from rainwater during the growing season, reducing the need for additional watering.

Fertilize: Small balsam requires biweekly balanced fertilizer in the growing season, favoring high-nitrogen for foliage. Benefits include strong growth and vibrant blooms. Use half-strength solutions to avoid root burn, and water before fertilizing. In dormancy, reduce to monthly applications to support without overstimulation.

Pruning: Small balsam features small, prolific flowers and thrives in shade. Prune in early to late spring to promote growth, enhance air circulation, and prevent fungal diseases. Use clean, sharp tools for precise cuts, ensuring small balsam remains healthy and visually appealing.

Propagation: Indigenous to woodlands and riverbanks, small balsam self-seeds easily. For propagation, collect seeds post-bloom, sow in well-draining soil, and keep moist. Provide dappled light for best growth. Its vigorous reproduction makes establishing small balsam seedlings straightforward for gardeners.

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Images of Small balsam

Distribution of Small balsam

Culture

Toxicity

Care Guide for Small balsam

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