Small Trees Retama

(Parkinsonia aculeata)

Other Common Names: Paloverde, Girasol, Jerusalem Thorn

The Retama, also known as Paloverde and scientifically named Parkinsonia aculeata, is a distinctive shrub or small tree known for its green bark and delicate, airy appearance. Often referred to as the Jerusalem thorn, jelly bean tree, or horse bean, this plant is characterized by its long, slender branches and bright yellow flowers. The green…
Retama tree with airy green branches and yellow blooms in a landscaped bed.

Bees

Deciduous

Drought-Tolerant

Flowering

Full Sun

Recommended Use: Perfect for desert landscapes needing a small, flowering tree with minimal water needs.

Description and Uses

The Retama, also known as Paloverde, with the scientific name Parkinsonia aculeata, is a striking deciduous plant known for its rapid growth. It typically reaches a height of 15 to 30 feet with a spreading canopy that provides dappled shade. The plant is characterized by its smooth, green bark and thorny branches, which offer a distinctive appearance. One of its most attractive features is its bright yellow flowers, which bloom profusely and can attract a variety of pollinators. In landscaping, Retama is often used as a focal point or accent tree in xeriscapes, and its drought tolerance makes it ideal for low-water gardens.

Maintenance

Retama requires minimal maintenance once established. It prefers full sunlight and can thrive in a variety of soil types, though well-drained soils are ideal. Watering should be done sparingly, as the plant is highly drought-tolerant. Overwatering can lead to root rot. Pruning should be carried out in late winter or early spring to maintain shape and remove any dead or damaged branches. The plant demonstrates good resistance to pests and diseases, which makes it a low-maintenance choice for homeowners.

Quick Facts

– Hardiness Zones: 9-11
– Growth Rate: Fast-growing
– Special Characteristics: Deciduous, yellow flowers, deer-resistant
– Pollinator Attraction: Attracts bees and butterflies
– Sunlight: Full sun
– Soil: Adaptable but prefers well-drained soils
– Watering: Low water requirement once established

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