Quick answer: Lewis' mock orange (Philadelphus lewisii) is native to 5 states. What's commonly sold under this name is the true wild species. It's typically seed, verified 24 Oct 2026.
Photo: Thayne Tuason, Wikimedia Commons (CC BY-SA 4.0)
Where it's native
Listed in the directory as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Sun, Part Shade |
|---|---|
| Water | Dry-Medium |
| Soil | Well-drained |
| Bloom | Bloom May-Jul |
| Height | 5-10 ft |
| Wildlife value | Bees, butterflies |
Buying it
Sold true to the wild species as of the last check (24 Oct 2026), via Amazon.
Sold as: Seed via Amazon · listing verified 24 Oct 2026
See where to buy →Quick answers about Lewis' mock orange
Where is Lewis' mock orange native?
Lewis' mock orange (Philadelphus lewisii) is native to California, Idaho, Montana, Oregon and Washington. Check your state's page in this directory for the full list of plants native where you live.
When does Lewis' mock orange bloom?
Lewis' mock orange blooms May-Jul. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Lewis' mock orange need?
Light: Sun, Part Shade. Water: Dry-Medium. Soil: Well-drained. Mature height: 5-10 ft.
Is Lewis' mock orange good for pollinators and wildlife?
Yes. Wildlife value: Bees, butterflies.
Is Lewis' mock orange deer-resistant or drought-tolerant?
Lewis' mock orange is drought-tolerant.
Where can I buy real Lewis' mock orange seed or plants?
We found a listing sold as seed that names the true species, last checked 24 Oct 2026. Look for the scientific name Philadelphus lewisii on any listing.
Similar native plants
Native plants that share growing conditions or range with Lewis' mock orange.
- Globe gilia Gilia capitata
- Narrowleaf milkweed Asclepias fascicularis
- Munro's globemallow Sphaeralcea munroana
- Snowbrush ceanothus Ceanothus velutinus
- Red-flowering currant Ribes sanguineum
- Pacific aster Symphyotrichum chilense
Also listed under
Get the full buying guide
Every pick worth knowing across pollinators, shade, drought and more, in one PDF, with the tradeoffs spelled out. No spam, unsubscribe anytime.