Thundercloud Sage – Desert Horizon Nursery

Thundercloud Sage

Leucophyllum candidum 'Thunder Cloud'
Categories:
Shrubs  ·  
Screening & Hedge Shrubs
Light
Full sun
Water
Low water once established; water deeply and allow soil to dry between irrigations. Water more regularly during establishment; avoid frequent shallow watering.
Size
3 ft tall × 3 ft wide
Habit
Rounded shrub
Toxicity
Non-toxic
Description
A compact desert shrub with silvery foliage and vivid purple flowers. ‘Thunder Cloud’ is generally classified as Leucophyllum candidum rather than L. frutescens.
Bloom Time
Summer through fall / triggered by monsoon humidity
Deciduous / Evergreen
Evergreen
Special Features
Attracts Bees / Pollinators, Colorful Foliage, Deer / Rabbit Resistant, Drought Tolerant
Growth Rate
Slow to moderate
Growth Habit
Rounded shrub
Mature Size
3 ft tall × 3 ft wide
Flower Color
Deep purple
Foliage Color
Silver-gray
Landscape Use
Border / Bed, Desert / Xeriscape, Foundation Planting, Hedge / Screen, Specimen / Accent
Garden Style
Desert / Xeriscape, Hedge / Formal, Pollinator / Wildlife
Soil
Alkaline Tolerant, Amended / Rich, Sandy / Rocky, Well-Drained
Companion Plants
Angelita daisy, Blackfoot daisy, Desert marigold, Golden barrel cactus, Red yucca, Santa Rita prickly pear
Non-toxic
Non-toxic
Care Instructions

Light: Full sun; at least 6–8 hours daily for dense growth and abundant blooms.

Water: Low water once established; water deeply and allow soil to dry between irrigations. Water more regularly during establishment; avoid frequent shallow watering.

Soil: Very well-drained sandy, gravelly, or rocky soil; tolerates alkaline Phoenix soils. Avoid poorly drained clay and overly rich amendments.

Mature size: About 3–4 feet tall and wide.

Bloom: Flowers in intermittent flushes from summer into fall, often following monsoon humidity and rain.

Evergreen / deciduous: Evergreen in Phoenix; may thin or shed some foliage during cold weather or severe drought.

Growth rate: Moderate; slower under very dry conditions.