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Kidneywood

Eysenhardtia orthocarpa

Kidneywood

A fragrant native tree with delicate white flower spikes that attract a cloud of bees and butterflies in summer.

Cold hardy to about 10-15Β°F in low and mid desert; frost hardy but drops its leaves in the cold.

AMWUA Notes

Low water; a native that supports many pollinators and reblooms after summer rains.

Care Guide

πŸ’§Watering

Deep-soak every two weeks in summer once established; bloom flushes after monsoon rains.

βœ‚οΈPruning

Light pruning only; thin the multi-trunk form to shape into a small tree or leave shrubby, working in late winter.

🌱Fertilizing

No fertilizer needed; a nitrogen-fixing native.

πŸ›‘οΈPests

Essentially pest-free.

β˜€οΈSeasonal Notes

Fragrant white flower spikes in summer, reblooming after rain; semi-evergreen to drought-deciduous with aromatic foliage.

Soil, Feeding & Propagation

πŸͺ¨Soil

Well-draining rocky, gravelly, or decomposed-granite soil; tolerates caliche and alkaline pH 7.5–8.5

πŸ’§Drainage

Needs well-drained soil.

🌱Nutrient Needs

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

🌰Propagation

Grown from seed; establishes readily from nursery transplants

πŸ“Spacing

8–10 ft

🌳Roots & Placement

Modest, non-invasive roots; safe near pools, patios, and seating

Placement Tips

  • β€’Small multi-trunk tree about 10 ft wide, ideal for patios and pollinator gardens.
  • β€’Low litter and thornless, safe near pools and seating.
  • β€’Site near patios and paths where brushing the foliage releases its citrus scent.
  • β€’Grow as a small specimen or informal screen in full sun.

Features

Fragrant white flower spikesAttracts bees and butterfliesFine-textured foliageLow litter

Best Uses

Patio treePollinator gardenFragrant garden

Ecological Value

Attracts

beesbutterflies

Quick Stats

Water NeedsLow
Sun Exposurefull sun
Mature Size15 ft H Γ— 10 ft W
Growth Ratemoderate
Maintenancelow
HardinessUSDA 9-11
FoliageDeciduous
Drainagewell-drained
Bloom SeasonSummer
Bloom ColorWhite
Litter Levellow
ThornsNone
Native RegionSoutheastern AZ, Southwestern NM, Sonora, Chihuahua, Mexico

Design Styles

native habitatpollinator gardenlow maintenance

Include in Your Project

Love Kidneywood? 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 Kidneywood. Questions about your landscape? Reach out anytime.

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