King's Mountain Manzanita (Arctostaphylos regismontana)

King's Mountain Manzanita

Arctostaphylos regismontana

Low, dense evergreen shrub with delicate urn-shaped blooms. Drought-tolerant groundcover; common name: King's Mountain Manzanita.

Full sun
0–1/week
Moderate
🌱

Plant Needs

☀️
Sunlight Prefers full sun; tolerates partial shade in hot inland climates; avoid dense shade that reduces flowering.
💧
Watering Established plants are highly drought-tolerant; water deeply only during prolonged dry spells to avoid root rot.
🌡️
Temperature Cold hardy to -7°C; tolerant of summer heat up to 38°C with well-drained soil.
🔍

Characteristics

  • Leaf: Small, leathery oblong to oval leaves; glossy dark green upper surface, pale green underside.
  • Flower: Clusters of tiny, urn-shaped white to pale pink flowers.
  • Stem: Reddish-brown, peeling bark on mature woody stems.
🛠️

Care Guide

Watering

Water deeply once every 2–3 weeks if no natural rainfall

Fertilization

Optional diluted organic feed once in early spring. Avoid high-nitrogen fertilizers to prevent weak, leggy growth.

Eggshell powder topdress:Crush clean, dried eggshells to a fine powder; sprinkle lightly on soil surface and water in gently to release calcium over time.
Pruning
  • Prune lightly immediately after flowering to maintain compact, spreading shape
  • Remove dead or damaged stems in early spring to improve airflow
  • Avoid heavy pruning as manzanitas do not regrow vigorously from old wood
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxicity to humans

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental groundcover for rock gardens; erosion control on sloped sites