Index / Search / Philadelphus coronarius

§1 Plant

Philadelphus coronarius L.

vernacular sweet mock orange — species · Hydrangeaceae


USDA
PHCO7
GBIF
2986045
Rank
species
sweet mock orange (Philadelphus coronarius)
Platephotograph · Christine Czyz Lawlor source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Shrub
Duration
Perennial
Group
Dicot
Family
Hydrangeaceae Dumort.
Genus
Philadelphus
§2a

Native status, by region

  • CAN Canada Introduced
  • L48 Lower 48 States Introduced
§2b

County-level range

· 85 counties across 14 states/territories
Legend Native · 0 Introduced · 85 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought
Low
Shade
High
Moisture use
Medium
Fire
Low
Salinity
Medium
Anaerobic
None
CaCO₃
Medium
Hedging
High
§3b

Climate & soil

Cold tolerance
-18 °F minimum
Frost-free days
145 min.
Precipitation
35–50 in/yr
pH range
5.3–7.5
Root depth
24 in min.
Fertility need
Medium
Soil texture
fine
§3c

Form & growth

Growth form
Multiple Stem
Growth rate
Moderate
Lifespan
Long
Mature height
8 ft
Height @ 20 y
8 ft
Foliage texture
Medium
Foliage colour
Green
Porosity (summer)
Dense
Porosity (winter)
Moderate
Flower colour
White
Fruit colour
Brown
Fire resistant
No
N fixation
None
Toxicity
None
§3d

Reproduction

Bloom period
Late Spring
Seed abundance
High
Seed begins
Summer
Seed ends
Summer
Spread rate
Slow
Stratify
Yes
Seeds / lb
5,000,000
Propagation
seed, bare root, container
§3e

Use & availability

Commercial availability
Routinely Available
Nursery stock
Yes
Browse palatability
High
Graze palatability
Low
Palatable, human
No
Protein potential
Low
Lumber
No
Christmas tree
No

§4Counties, by state

Recorded in 85 counties across 14 states/territories.

Illinois view state ↗ 1 I
Kentucky view state ↗ 7 I
Maine view state ↗ 1 I
Massachusetts view state ↗ 6 I
Minnesota view state ↗ 1 I
New Hampshire view state ↗ 1 I
New Jersey view state ↗ 12 I
New York view state ↗ 17 I
Ohio view state ↗ 14 I
Pennsylvania view state ↗ 18 I
Rhode Island view state ↗ 1 I
Vermont view state ↗ 3 I
Virginia view state ↗ 1 I
West Virginia view state ↗ 2 I

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/PHCO7 ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/2986045 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T09:28:40Z