Arctostaphylos patula
Western North American evergreen shrub that forms dense thickets, regenerates after fire by seed and lignotuber sprouts, is drought-tolerant, with bright red-brown bark, glossy oval leaves, urn-shaped white-to-pink flowers, and fruits for wildlife.
Common Names
Greenleaf Manzanita, Green Leaf Manzanita, Green Manzanita, Manzanita, Snowbrush Manzanita, Greenleaf
Summary
Greenleaf Manzanita is an evergreen shrub native to western North America, forming a broad, rounded crown in open conifer forests and montane chaparral. It grows erect to 3–7 ft tall, with reddish-brown smooth bark on mature stems and resinous, short-hairy twigs bearing golden glands; leaves are bright green and glossy, 2–6 cm long and 1.5–4 cm wide, and urn-shaped pinkish-white flowers appear in panicles, followed by depressed-globose brown drupes 7–10 mm in diameter.
Cultivation favors dry, well-drained acidic soils with full sun to light shade; it is hardy in USDA Zones 5–9 and is drought-tolerant once established, though not tolerant of saline or alkaline soils. Seed propagation is difficult (<10% germination without treatment) but can be aided by scarification, boiling-water treatment, burning, and 2–8 months of stratification; vegetative propagation via cuttings (Mar–May) with rooting hormone is possible. Plant higher than surrounding soil to prevent crown rot, mulch recommended, and it is used for erosion control and ornamental plantings, with berries providing wildlife value.
Lifecycle
Perennial
Height
3-7 ft
Spread
4-6 feet
Hardiness Zones
Zones 5-10
Sunlight Requirements
Ideally full sun to partial shade.
Soil Type
Well-drained, sandy to loamy, mildly acidic to neutral soil
Soil Drainage
Well-drained soil
Soil pH
5.0-7.5, Slightly acidic to neutral (about pH 5.5)
Bloom Color
White to pink, pinkish-white
Bloom Time
Spring to Summer
Foliage Color
Green to bright green, yellow-green
Fall Foliage Color
No fall foliage color; evergreen leaves.
Leaf Lifecycle
Evergreen broadleaf
Growth Rate
Slow growth, especially in the first few years, then moderate.
Seasons of Interest
Spring, Summer, Winter
Propagation Methods
Seeds, Cuttings, Division, Layering, Lignotuber-based vegetative propagation, Vegetative: sprouting from a belowground woody tuber
Attracts Wildlife
Attracts bees, butterflies, other pollinators, and birds
Taxonomy
- Taxonomic Rank
- Species
- Author
- Greene
- Publication
- Pittonia 2: 171 (1891)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Ericales
- Family
- Ericaceae
- Subfamily
- Arbutoideae
- Genus
- Arctostaphylos
Inferior Taxa
Arctostaphylos patula subsp. gankinii Arctostaphylos patula subsp. patula