Crucifixion thorn (Castela emoryi)

Crucifixion thorn

Though occasionally confused with a cactus, crucifixion thorn is technically a shrub. Crucifixion thorn produces tiny clustered fruits that occasionally remain on the stem for years, its large, dangerous thorns are the reason for the ominous name. Crucifixion thorn grows rather sparsely in the Mojave and Sonoran deserts where the ancient Yavapai made insecticide from the sap.

Scientific classification

Species

Crucifixion thorn (Castela emoryi)

Maples, mangos, mahogany, citrus, and allies

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Perennial

Lifespan

Tree, Shrub

Plant Type

Yellow, Green

Flower Color

Deciduous

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Crucifixion thorn

Care Guide for Crucifixion thorn

Every 2-3 weeks

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Crucifixion thorn, from arid regions, thrives with minimal moisture and displays high drought tolerance. Watering should be moderate, ideally once every 2-3 weeks. Its efficient water storage ensures survival in harsh climates, exemplifying resilience in desert flora.

Fertilize: For crucifixion thorn, use balanced fertilizers during the growing season, applying monthly. Reduce high nitrogen use in dormancy. Initial spring application enhances growth; mid-season aids flowering or fruiting. Always water post-application and ensure even distribution to avoid root burn for optimal health.

Pruning: Crucifixion thorn is characterized by thorny stems and drought resilience. Prune in early spring, focusing on minimal trimming to shape and encourage healthy growth. Regular inspections for disease or pests are essential, as pruning can enhance air circulation and light penetration, fostering vigor and resilience.

Propagation: Crucifixion thorn thrives in arid climates, requiring disease-free cuttings for propagation. Employing rooting hormones can improve success rates. Use well-draining soil and replicate natural light. Monitor for pests and provide adequate, but not excessive, water to ensure healthy plant establishment.

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