plant

Small balsam

Impatiens parviflora

Updated 29 Jul 2026 · AI-parsed entry

Small balsam (Impatiens parviflora) — a plant, for Part shade, Medium water.

What it needs & gives back

↓ Needs

Lightlow to medium
Watermedium to high

↑ Gives back

Biomassmedium

Through the year

Emergence

Emergence occurs after the last spring frost and when soil temperatures reach approximately 100C.

Flowering

Flowering typically begins about 60 days after emergence and can last for up to 3 months.

Fruiting

Fruiting follows flowering, starting approximately 30 days after the onset of flowering and lasting for about 2 months.

Senescence

Senescence is triggered by the first autumn frost, leading to the death of above-ground parts.

Timing is relative to your local season (temperate Northern Hemisphere).

Soil interactions

Drainagemoist but well-drained
Nitrogen fixingNo
MycorrhizalNo
Soil textureloam, sandy loam
Organic matterMedium
Compaction toleranceLow

Propagation

Methodsseed
Difficulty1 / 5
Establishes in~1 yr
Self-seedingAggressive

Wildlife & pests

Can host pestsslugs, snails
Can host diseasesdowny mildew