Easter Lily Cactus

Plant Type: perennial, cactus
Plant Height: 6–12 inches (up to 18 inches when in bloom)
Spread: 10–14 inches (clumping over time)
Flower Color: pink to lavender-pink, occasionally white
Sun Exposure: Full sun to partial shade

Easter Lily Cactus (Echinopsis oxygona): Showy Spring Blooms and Elegant Form for Desert Gardens

The Easter Lily Cactus (Echinopsis oxygona) is a beloved species celebrated for its spectacular, fragrant blooms and graceful, round form. Native to South America, it adapts beautifully to Arizona’s arid climate when given well-draining soil and bright light. During spring and early summer, it produces some of the largest and most breathtaking flowers in the cactus world—trumpet-shaped, pastel-pink blossoms that open at night and last for one to two days, perfuming the air with a light, sweet scent.

Despite its delicate appearance, Echinopsis oxygona is a tough and easy-care cactus that brings softness and beauty to desert and Mediterranean landscapes alike.

Key Features of Echinopsis oxygona

The Easter Lily Cactus forms a rounded, ribbed stem typically 4–6 inches in diameter, covered in short clusters of fine, golden spines. Over time, it produces numerous offsets around its base, forming a dense, attractive mound.

The most striking feature of this cactus is its large, funnel-shaped flowers—up to 8 inches long—rising dramatically from elongated floral tubes. The blooms are typically soft pink to lavender, though white and pale yellow varieties also occur. Each flower opens during the evening or early morning, closing after a day or two, and mature plants may bloom repeatedly throughout spring and early summer.

In contrast to its showy blooms, the plant itself remains compact, symmetrical, and evergreen, making it a versatile choice for small gardens, rock beds, or containers.

Growing and Care Tips

Echinopsis oxygona thrives in full sun to partial shade. In the intense Arizona summer, light afternoon shade is beneficial, especially for young plants or those in containers. It prefers well-draining, sandy or rocky soil and does best in raised beds or pots where excess moisture can easily escape.

During establishment, water deeply every 10–14 days, allowing the soil to dry completely between cycles. Once established, water every 3–4 weeks in summer and rarely in winter. Overwatering can cause root rot, especially in heavy or compacted soils.

This cactus is hardy down to about 20°F and can tolerate brief frosts. During colder months, keep it dry to prevent freeze damage. Fertilize lightly in early spring with a balanced, diluted cactus fertilizer to promote flowering.

To encourage blooming, provide a period of cooler nighttime temperatures and reduced watering during winter dormancy, resuming regular watering as spring warmth returns.

Landscaping Uses

The Easter Lily Cactus adds softness and color to rock gardens, desert courtyards, and container arrangements. Its low, rounded form contrasts beautifully with upright species like Totem Pole Cactus, Torch Cactus, or Agave parryi. When planted en masse, the synchronized bloom display is breathtaking—turning entire clusters into a sea of pink, star-shaped flowers.

In pots or raised planters, Echinopsis oxygona makes a spectacular centerpiece, offering both elegance and resilience. It’s also ideal for patios and entryways, where its fragrant blooms can be enjoyed up close.

Summary

The Easter Lily Cactus (Echinopsis oxygona) combines elegance, fragrance, and durability in one compact form. Its large, soft-pink blooms create a stunning spring spectacle, while its easy care and drought tolerance make it perfectly suited to Arizona gardens. Whether grown in-ground or in containers, this cactus is a timeless favorite that bridges beauty and toughness with effortless grace.

Three Timbers Installation Guide (Feel Free to Follow)

Echinopsis oxygona Planting Guide

Location: Full sun to partial shade; provide light afternoon shade in the hottest Arizona months or for container-grown plants.

Soil: Use fast-draining cactus or succulent soil with added sand or gravel to promote aeration. Avoid compacted or clay-heavy soils.

Spacing: Space 10–14 inches apart to allow for offset growth and air circulation.

Planting Depth: Set the base level with the surrounding soil. Avoid burying the crown or lower ribs to prevent rot.

Support: None needed; naturally stable in both pots and landscape beds.

Watering Guide

Watering After Planting: Water deeply once to settle soil and remove air pockets, then allow the soil to dry completely before watering again.

When is the Plant Established? The Easter Lily Cactus is considered established after approximately 6–9 months, when new offsets appear and flowering resumes.

Watering Once Established: Water every 3–4 weeks during summer and reduce to once every 6–8 weeks in winter. Ensure the top few inches of soil are completely dry before rewatering.

Drip Irrigation Setup: Use one low-flow emitter (0.5 gallon per hour) placed 6 inches from the cactus base. Run infrequently and allow complete drying between cycles.

General Watering Tips: Avoid overhead watering to keep flowers and ribs dry. Use decorative gravel or decomposed granite around the base to retain warmth, limit weeds, and enhance presentation—keeping it slightly away from the plant for airflow.