Giant Forget-Me-Not

Myosotidium hortensia

Native to:
Chatham Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Myosotidium
Species:
Myosotidium hortensia
USDA Symbol:
MYHO4

Growth Characteristics

Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
blue, white

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
native to Chatham Islands; prefers coastal conditions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
21–60 days
Notes:
Fresh seed germinates more readily. Requires cool temperatures around 10-15°C for optimal germination.

The above propagation data sourced from Claude AI