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Blue Bells

Eremophila hygrophana

Blue Bells

A compact Australian shrub with stunning violet-blue blooms from fall through spring that attract hummingbirds.

Hardy in USDA zones 9-11; handles low-desert heat and light frost, but shelter it from severe freezes for reliable evergreen performance.

AMWUA Notes

A compact Australian shrub that needs excellent drainage far more than heavy water; long cool-season bloom on a tidy silver mound.

Care Guide

πŸ’§Watering

Water deeply but let it dry between soaks; despite a higher listed need, sharp drainage is essential and this Australian shrub rots quickly in soggy or clay soil.

βœ‚οΈPruning

Lightly tip-prune after the main bloom to keep the small silver-gray mound tidy; it rarely needs more than shaping and dislikes hard shearing.

🌱Fertilizing

Minimal feeding; too much water or fertilizer causes decline more than deficiency does.

πŸ›‘οΈPests

No notable pests.

β˜€οΈSeasonal Notes

Evergreen with silvery foliage; violet-blue flowers cover it from fall through spring, providing steady cool-season hummingbird nectar.

Soil, Feeding & Propagation

πŸͺ¨Soil

Lean, gritty, sharply drained mineral soils; tolerates alkaline pH but rots in rich or clay soil.

πŸ’§Drainage

Needs sharp, fast-draining soil.

🌱Nutrient Needs

None β€” thrives in lean desert soil without fertilizer.

🌰Propagation

From semi-hardwood cuttings; seed is difficult.

πŸ“Spacing

2-3 ft

🌳Roots & Placement

Non-aggressive roots; safe near pools and paving.

Placement Tips

  • β€’Small at 2 ft by 3 ft; space 2-3 ft apart as a front-of-border edger or in well-drained containers.
  • β€’The silver foliage and blue bloom pair beautifully against warm-toned gravel and masonry.
  • β€’Compact and low-litter, it is a tidy pool- and patio-side choice.
  • β€’Give it full sun and gritty, fast-draining soil; keep away from overwatered zones.

Features

Violet-blue bloomsAttracts hummingbirdsCompact sizeAustralian origin

Best Uses

Hummingbird gardenBorder plantingContainer planting

Ecological Value

Attracts

hummingbirds

Wildlife Value

hummingbirds

Quick Stats

Water NeedsLow
Sun Exposurefull sun
Mature Size2 ft H Γ— 3 ft W
Growth Ratemoderate
Maintenancelow
HardinessUSDA 9-11
FoliageEvergreen
Drainagesharp, fast-draining
Bloom SeasonFall-Spring
Bloom ColorViolet-blue
Litter Levellow
ThornsNone
Native RegionAustralia

Design Styles

mediterraneanlow maintenance

Include in Your Project

Love Blue Bells? Our landscape team sources from wholesale nurseries and can incorporate it into your design.

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Use this care guide to maintain your Blue Bells. Questions about your landscape? Reach out anytime.

Data from 2024 AMWUA β€œLandscape Plants for the Arizona Desert” guide.