Swainsona formosa

Swainsona formosa

Native to:
Australia

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Swainsona
Species:
Swainsona formosa

Growth Characteristics

Growth Habit:
Forb/herb
Height:
30 cm
Drought Tolerance:
High
Bloom Colors:
red, crimson, pink, orange, yellow, white

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Deer Resistant:
Yes

Source: DeepSeek deepseek-chat

Propagation & Germination

Stratification:
Warm stratification required — 14–30 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
7–21 days
Notes:
Seeds require scarification (nicking or hot water treatment) followed by warm stratification to break physical dormancy.

Source: DeepSeek deepseek-chat

ORGHPS Germination Guide: N Sow directly in the garden. Sow @ 20°C. Seed germinates within 3 months Resents transplanting. Requires scarification. Nick or rub between sheets of sandpaper. Requires soaking. Place in warm water until seeds swell, usually 24-48 hours. Discard water and any seeds that remain floating. * plant does not tolerate phosphate in fertilizer or soil

Source: Ontario Rock Garden & Hardy Plant Society