Black Bamboo – Desert Horizon Nursery

Black Bamboo

Phyllostachys nigra
Categories:
Grasses  ·  
Grasses
Light
Morning sun / afternoon shade
Water
High water needs in Phoenix. Irrigate deeply and regularly to keep the root zone evenly moist, not waterlogged; containers may need daily watering during extreme summer heat.
Size
20-30 ft tall × 5-10 ft wide
Habit
Ornamental grass – upright (running bamboo)
Toxicity
Non-toxic
Description
Running bamboo with slender, arching canes that emerge green and turn glossy purple-black over 1–3 years, contrasting with fine-textured green leaves.
Bloom Time
Non-flowering (grown for foliage)
Deciduous / Evergreen
Evergreen
Special Features
Cold Hardy, Drought Tolerant, Screening / Privacy
Growth Rate
Moderate to fast
Growth Habit
Ornamental grass – upright (running bamboo)
Mature Size
20-30 ft tall × 5-10 ft wide
Flower Color
None (grown for foliage)
Foliage Color
Green; culms mature to black
Landscape Use
Container / Patio, Desert / Xeriscape, Hedge / Screen, Specimen / Accent
Garden Style
Hedge / Formal
Soil
Amended / Rich, Prefers Acidic, Well-Drained
Companion Plants
Afternoon-shaded, Japanese aralia, Liriope, Mondo grass, Regularly irrigated locations
Non-toxic
Non-toxic
Care Instructions

Light: Morning sun with afternoon shade in Phoenix; protect from intense western sun and reflected heat.

Water: High water needs in Phoenix. Irrigate deeply and regularly to keep the root zone evenly moist, not waterlogged; containers may need daily watering during extreme summer heat.

Soil: Well-drained, organically enriched soil. Prefers slightly acidic to neutral conditions; Phoenix’s alkaline soils may require amendments and monitoring for iron deficiency.

Mature size: Typically 20–35 feet tall under favorable conditions, often smaller in Phoenix or containers; spreads indefinitely through underground rhizomes unless contained.

Bloom: Flowers very rarely, at unpredictable intervals often separated by decades; flowering can weaken or kill affected plants.

Evergreen / deciduous: Evergreen; may shed or scorch leaves during extreme heat, drought, or cold.

Growth rate: Moderate to fast once established with adequate moisture; slower under Phoenix heat stress or container confinement.