Mountain Spray
Holodiscus dumosus
Rosaceae · broadleaf deciduous shrub · native
Last updated
Data Coverage 3 of 6 dimensions
Quick Facts
Height
5–20 ft
Growth Rate
Moderate
Light
Full Sun
Soil
Well Drained
Water
Low
Hardiness
Zone Zones 3a–8b
Bloom Time
Aug 1-Aug 31
Origin
extends from central Idaho south to southern Arizona and the Big Bend region of Texas and east to the edge of the plains grasslands in east-central Wyoming
Phenological Calendar
| Stage | Typical Window |
|---|---|
| Bud break BBCH 07 | May 15-Jun 15 |
| Leaf emergence BBCH 11 | Jun 1-Jul 1 |
| Bloom start BBCH 61 | Aug 1-Aug 31 |
| Bloom end / petal fall BBCH 69 | Aug 15-Sep 15 |
| Fruit/seed development BBCH 71 | Jun 1-Aug 31 |
| Fruit/seed maturity BBCH 85 | Sep 1-Nov 30 |
| Leaf drop BBCH 93 | Oct 15-Nov 30 |
| Dormancy BBCH 97 | Nov 15-Feb 28 |