Kelvin pricklypear (Cylindropuntia kelvinensis)

Kelvin pricklypear

Kelvin pricklypear is a resilient cactus with a distinctive upright growth pattern, forming dense, spiny clusters that can reach several meters high. Its cylindrical, jointed stems are covered with fierce spines, an adaptation to deter herbivores in its arid desert habitat. The plant blooms with vivid flowers that contrast its tough exterior, signaling a strategic adaptation to attract pollinators in a sparse environment.

Scientific classification

Species

Kelvin pricklypear (Cylindropuntia kelvinensis)

Pinks, cacti, and allies

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Shrub, Succulent

Plant Type

20 - 41 ℃

Ideal Temperature

Images of Kelvin pricklypear

Care Guide for Kelvin pricklypear

Every week

Water

20 - 41 ℃

Ideal Temperature

Water: Kelvin pricklypear is drought-tolerant, requiring infrequent watering. Water thoroughly when soil is dry, allowing drainage. During growing seasons (spring to fall), water weekly; frequency decreases in winter. Use rainwater or distilled water to avoid soil compaction from minerals in tap water. Avoid splashing water on the stem.

Fertilize: During growing seasons (spring, summer, fall), fertilize kelvin pricklypear monthly with liquid fertilizer; none is needed in winter. Incorporate slow-release fertilizer when repotting. Use low-concentrate nitrogen for seedlings and phosphate-potassium around blooming. Excessive fertilizer may cause yellowing and slow growth; stop fertilization if this occurs.

Pruning: Kelvin pricklypear has segmented stems and spines, thriving with early spring pruning. Remove dead or damaged parts to encourage growth and manage size. This timing minimizes stress and promotes new growth, reduces disease risk, and maintains an attractive shape.

Propagation: Main propagation methods for kelvin pricklypear include division and grafting. For division, cut and plant stem branches to promote new shoots. For grafting, attach kelvin pricklypear to a suitable rootstock, allowing them to grow together in 1-2 weeks before removing the securing material.

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