Rock Purslane Seeds - Succulent Ornamental Herb

Rock Purslane (Calandrinia umbellata) is a stunning succulent ornamental herb that produces vibrant magenta-pink flowers above fleshy, drought-tolerant foliage. This low-growing annual or short-lived perennial is perfect for rock gardens, xeriscapes, and containers, where its brilliant blooms create a spectacular display throughout the warm season.

Key Features:

• Brilliant magenta-pink flowers
• Succulent, drought-tolerant foliage
• Excellent for rock gardens and xeriscapes
• Low-maintenance and heat-tolerant
• Perfect for containers and hanging baskets
• Attracts butterflies and pollinators
• Deer resistant
• Ideal for water-wise gardens

Growing Directions

Sowing:

• When to Sow: Start seeds indoors 6-8 weeks before last frost, or direct sow after all danger of frost has passed
• Depth: Barely cover seeds with 1/8 inch of soil or fine vermiculite
• Spacing: Space transplants 6-12 inches apart

Germination:

• Temperature: 65-75°F (18-24°C)
• Time: 7-14 days
• Moisture: Keep soil lightly moist during germination; avoid overwatering
• Light: Provide bright light during germination

Growing Conditions:

• Light: Full sun - requires at least 6-8 hours of direct sunlight
• Soil: Well-drained, sandy or gravelly soil; tolerates poor, lean soil
• pH: Neutral to slightly alkaline (6.5-7.5)
• Water: Drought-tolerant once established; water sparingly
• Hardiness: Annual in most zones; may overwinter in zones 9-11

Care:

• Avoid overwatering - succulent foliage stores water
• Excellent drainage is essential to prevent root rot
• Minimal fertilization needed - too much causes leggy growth
• Deadhead spent blooms to encourage continued flowering
• Mulch with gravel or small stones for best results
• Thrives in hot, dry conditions

Bloom Time: Late spring through fall

Mature Height: 4-8 inches tall, spreads 8-12 inches wide

Landscape Uses: Perfect for rock gardens, xeriscapes, succulent gardens, containers, hanging baskets, and as edging along pathways. The vibrant magenta-pink flowers create stunning contrast against silver or blue-toned succulents and pair beautifully with sedums, sempervivums, and other drought-tolerant plants. An excellent choice for water-wise and low-maintenance gardens.