Desert mock orange
Philadelphus microphyllus
Last reviewed: September 2026

Toxicity unknown
Desert mock orange (Philadelphus microphyllus) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
36"–72" H × 36"–60" W
Bloom
May, Jun, Jul
Native to
AZ, CA, CO, NM and 4 more states
Pollinators
native bees, butterflies, hawk moths
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
A rounded deciduous shrub with small, oval leaves and intensely fragrant, four-petaled white flowers held singly along the stems. It grows on rocky slopes and in canyons, its perfume carrying widely on summer evenings.
Wildlife value
Its fragrant flowers attract native bees and butterflies by day and hawk moths at dusk.
Common questions
- How much sun does Desert mock orange need?
- Desert mock orange grows best in full sun conditions.
- When does Desert mock orange bloom?
- Desert mock orange blooms in May, June, and July.
- Where is Desert mock orange native?
- Desert mock orange (Philadelphus microphyllus) is native to AZ, CA, CO, NM and 4 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Desert mock orange attract?
- Desert mock orange draws native bees, butterflies, and hawk moths.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Desert mock orange? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
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