Baby Blue Eyes

Nemophila menziesii

Baby Blue Eyes is a flower in the Boraginaceae family. It grows best in full sun to part shade with medium moisture, and is listed for USDA zones 3-10. Plants reach maturity about 65–90 days after planting and sit about 6 inches apart.

Varieties

1 from Seeds Now · sorted by days to maturity

▸Baby Blue Eyes65–90 days
Baby blue eyes (Nemophila menziesii) is a low-growing California native annual with sky-blue spring flowers. It prefers cool weather, moderate moisture, and full sun to part shade. Sow it where it will grow, because the delicate seedlings do not need much disturbance.
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Family

Boraginaceae

Plant spacing

4 plants per square foot

In a square-foot bed, space baby blue eyes about 6 in apart — that fits 4 plants in each 1-foot square (2×2). Wider rows or containers space the same.

Water

Medium

Plan your baby blue eyes planting

Add baby blue eyes to a free GardenDraft plan and get sow, transplant, and harvest dates computed for your ZIP code — with a drag-and-drop bed layout and reminders when it’s time to plant.

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At a glance

Days to harvest

65–90 days

From transplant or sow to first harvest

Harvest style

Keep picking

Crops over several weeks

Frost tolerance

Hardy · to ~20°F

Lowest temperature the foliage usually survives

Growing timeline

Start baby blue eyes indoors ~6 weeks before transplanting 2 weeks before last frost; first harvest 7 weeks after last frost.

Seed to transplant

28-42 days

Outdoor planting

-14 to 0 days vs frost

Propagation

Seed

Schedule anchor

Last Frost

Care & troubleshooting— extension-sourced, with citations

When to feed, prune & water

Attract beneficial insects and protect pollinators

Protection

Routine carePlant insectary flowers and tolerate light pestsstrong evidence — extension confidence
Grow a diversity of flowering plants (including small-flowered umbels and asters) to feed predators and parasitoids, and tolerate low pest numbers so natural enemies have prey to stick around.
Source: UC IPM; UMN Extension
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Routine careNever spray open bloomsstrong evidence — extension confidence
Avoid insecticides on flowering plants and apply any needed sprays in the evening when pollinators aren't active, and favor selective products over broad-spectrum ones to spare bees and beneficials.
Source: UC IPM
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Something looks wrong?

Describe what you see on your baby blue eyesand we'll rank the likely causes — most likely first, least-invasive fix first.

Powdery mildew

Diseasemoderate

Symptoms: white powdery coating on upper leaf surfaces; starts as spots then spreads; leaves yellow and dry under the coating

CulturalImprove airflow + remove worst leavesstrong evidence — extension confidence
Cut out the most heavily coated leaves and thin for airflow; avoid wetting foliage late in the day.
Source: UC IPM
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OrganicPotassium-bicarbonate or sulfur - label use only· every 1 wk · ~4 wksmoderate evidence — extension confidence
Apply a labeled potassium-bicarbonate or sulfur fungicide weekly per the label. No sulfur within 2 weeks of oil or in high heat.
Always follow the product label — it is the law.
Source: UC IPM
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Aphids

Pestlow

Symptoms: clusters of tiny soft-bodied insects on new growth and undersides; sticky honeydew or sooty mold; curled distorted new leaves; ants tending them

CulturalBlast off with water· every 3 days · ~2 wksstrong evidence — extension confidence
Knock colonies off with a strong jet of water in the morning; repeat every few days. Light infestations rarely need more.
Source: UC IPM: Aphids
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OrganicInsecticidal soap - label use only· every 1 wk · ~3 wksmoderate evidence — extension confidence
For persistent colonies apply insecticidal soap to undersides per label. Avoid open flowers.
Always follow the product label — it is the law.
Source: UC IPM
Schedule this in your garden →