Description
Commonly known as:
Bladderpod, California Bladderpod, Bladderpod Spiderflower
Description of Plant:
Peritoma arborea is a hardy California native shrub known for its cheerful yellow flowers, blue-green foliage, and distinctive inflated seed pods. Unlike many native plants, Bladderpod can bloom throughout the year, especially during mild Southern California winters. Its nectar-rich flowers attract native bees, butterflies, and other beneficial insects. In addition, this resilient shrub provides valuable habitat and food for wildlife while thriving in hot, dry landscapes.
Growth Habit:
This fast-growing, rounded evergreen shrub typically reaches 3–6 feet tall and 3–6 feet wide. Its branching stems create a loose, natural shape, while the unusual bladder-like seed pods add year-round interest.
Watering Instructions:
Water regularly during establishment. Once established, water deeply but infrequently and allow the soil to dry between waterings. Bladderpod tolerates extended drought and requires very little supplemental irrigation.
Soil Needs:
Thrives in well-draining sandy, rocky, or gravelly soils. It also tolerates poor, nutrient-deficient soils and performs well in challenging Southern California landscapes.
Sun Requirements:
Prefers full sun and performs best with at least 6 hours of direct sunlight daily. It tolerates intense heat and reflected sunlight.
Indoor or Outdoor Tips:
Best grown outdoors in native gardens, desert landscapes, slopes, and pollinator habitats. Give it room to develop naturally, and avoid frequent summer watering once established.
Perennial or Annual:
Perennial in Southern California.
Additional Tips:
Bladderpod is an outstanding year-round pollinator plant, providing nectar and pollen for native bees, butterflies, and other beneficial insects. It also serves as a host plant for butterflies such as the Cabbage White and Checkered White. Fragrant: The foliage releases a strong, distinctive aroma when brushed. Edible: Indigenous communities have traditionally prepared the flowers and young seed pods as food, although proper identification and preparation are essential.




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