Hibiscus Column – Desert Horizon Nursery

Hibiscus Column

Hibiscus rosa-sinensis
Categories:
Shrubs  ·  
Flowering Shrubs
Light
Morning sun / afternoon shade
Water
Moderate to high water needs in Phoenix. Water deeply when the top 1–2 inches of soil begin to dry; maintain even moisture without saturation. Containers may need daily watering during extreme summer heat; reduce watering in winter.
Size
6-10 ft tall × 3-5 ft wide
Habit
Upright shrub – columnar
Toxicity
Non-toxic
Description
A tropical hibiscus trained into an upright column, with glossy green foliage and large, showy flowers. Column describes its trained shape, not a distinct cultivar.
Bloom Time
Spring through fall
Deciduous / Evergreen
Evergreen
Special Features
Attracts Butterflies, Attracts Hummingbirds, Cold Hardy, Drought Tolerant
Growth Rate
Moderate to fast
Growth Habit
Upright shrub – columnar
Mature Size
6-10 ft tall × 3-5 ft wide
Flower Color
Red / pink / orange / yellow / white / or bicolor (varies by cultivar)
Foliage Color
Dark green
Landscape Use
Container / Patio, Desert / Xeriscape, Specimen / Accent, Tropical Garden
Garden Style
Pollinator / Wildlife, Tropical
Soil
Amended / Rich, Prefers Acidic, Well-Drained
Companion Plants
Asparagus fern, Bird of paradise, Irrigated beds, Shell ginger
Non-toxic
Non-toxic
Care Instructions

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

Water: Moderate to high water needs in Phoenix. Water deeply when the top 1–2 inches of soil begin to dry; maintain even moisture without saturation. Containers may need daily watering during extreme summer heat; reduce watering in winter.

Soil: Rich, well-drained soil amended with compost; slightly acidic soil preferred. Mulch the root zone, keeping mulch away from the trunk.

Mature size: Commonly maintained at 6–10 feet tall and 3–5 feet wide as a column; unpruned size varies by cultivar and may reach 10–15 feet tall.

Bloom: Flowers repeatedly from spring through fall, potentially longer in frost-free locations. Extreme heat and cold can interrupt flowering.

Evergreen / deciduous: Evergreen in frost-free conditions; may shed leaves or suffer stem dieback during Phoenix cold snaps.

Growth rate: Moderate to fast with warmth, consistent moisture and appropriate fertilization.