groundcover

Purple Iceplant

Delosperma nubigenum

The Story

Plant Bio

Delosperma nubigenum is a low-growing, succulent perennial with dense, mat-forming habit, featuring fleshy, green leaves and vibrant, daisy-like yellow flowers that bloom profusely in summer.

This species is highly drought-tolerant and well-suited for ground cover in rocky or poor soils, with a remarkable ability to withstand harsh, sunny conditions.

Uses & Benefits:

Ornamental UsesVivid purple flowers add striking color to rock gardens and drought-tolerant landscapes.
Practical UsesRequires minimal watering and maintenance, ideal for xeriscaping.
Ecological BenefitsAttracts pollinators like bees and butterflies, supporting local biodiversity.

Essentials

At a Glance

Plant Type

Groundcover

Height

4 inches

Width

12 inches

Light

Full Sun

Zones

6, 7, 8

Water

Low

Humidity

Dry to moderate

Lifespan

Perennial

Native To

South Africa

Toxicity

Non-toxic

Planting

How to Grow

  1. Tuck seeds or cuttings into well-draining soil in spring.
  2. Water sparingly until established, then reduce watering.
  3. Place in full sun for best flowering performance.
  4. Avoid overwatering to prevent root rot.
  5. Fertilize lightly with a cactus or succulent fertilizer during growing season.
  6. Mulch lightly to conserve moisture and control weeds.

Pro Tip

Ensure soil is very well-draining to prevent rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water only when soil is completely dry 🌱
  • Provide full sun for optimal flowering
  • Use cactus or succulent fertilizer monthly during growth
  • Prune lightly to maintain shape

Don't

  • Overwater or keep in wet soil ❌
  • Plant in heavy clay soil
  • Shade the plant
  • Use high-nitrogen fertilizer

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Plant
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Silver-foliaged groundcoverRock garden borderDrought-tolerant landscape

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Purple Iceplant questions

What zones can Purple Iceplant grow in?

Purple Iceplant is hardy in USDA Zones 6–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Purple Iceplant deer resistant?

Not reliably. Deer may browse Purple Iceplant, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Purple Iceplant bloom?

Purple Iceplant typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Purple Iceplant need full sun?

Purple Iceplant does best in full sun (6+ hours).

Is Purple Iceplant drought tolerant?

Yes — once established (usually after the first full season), Purple Iceplant handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Purple Iceplant with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.