Rosa-CL White Iceberg – Desert Horizon Nursery

Rosa-CL White Iceberg

Rosa 'White Iceberg' (climbing)
Categories:
Roses  ·  
Roses
Light
Full sun (afternoon shade in low desert)
Water
Regular deep watering; not drought tolerant. Irrigate when the upper 2–3 inches of soil begin to dry, increasing frequency during Phoenix summer heat. Use drip irrigation and keep foliage dry.
Size
8-15 ft tall × 6-10 ft wide
Habit
Climbing vine
Toxicity
Non-toxic
Description
Climbing White Iceberg rose is a vigorous climbing sport of the classic Iceberg floribunda, producing clusters of white flowers on long, arching canes. Well suited to Phoenix gardens with afternoon shade and consistent irrigation.
Bloom Time
Spring through fall
Deciduous / Evergreen
Semi-evergreen
Special Features
Fragrant
Growth Rate
Moderate to fast
Growth Habit
Climbing vine
Mature Size
8-15 ft tall × 6-10 ft wide
Flower Color
White
Foliage Color
Medium green
Landscape Use
Trellis / Arbor / Wall
Garden Style
Soil
Alkaline Tolerant, Amended / Rich, Prefers Acidic, Well-Drained
Companion Plants
Autumn sage, Cool-season sweet alyssum, Society garlic, Trailing lantana
Non-toxic
Non-toxic
Care Instructions

Light: At least 6 hours of direct sun, preferably morning sun with afternoon shade. Avoid reflected heat from west-facing walls.

Water: Regular deep watering; not drought tolerant. Irrigate when the upper 2–3 inches of soil begin to dry, increasing frequency during Phoenix summer heat. Use drip irrigation and keep foliage dry.

Soil: Well-drained soil amended with compost; slightly acidic to neutral preferred. Tolerates alkaline soil but may develop iron deficiency. Apply 2–3 inches of mulch, keeping it away from the crown.

Mature size: Typically 10–15 feet tall and 6–10 feet wide when trained; may grow larger under favorable conditions.

Bloom: Repeat blooms from spring through fall, with strongest flowering during spring and cooler autumn weather. Bloom production may decline during extreme summer heat.

Evergreen / deciduous: Deciduous to semi-evergreen in Phoenix; may retain some foliage through mild winters.

Growth rate: Moderate to fast once established.