Bethlehem Sage (Pulmonaria saccharata)

Bethlehem Sage

Pulmonaria saccharata

Soft spotted leaves hold early spring blooms like pastel stars. Herbaceous perennial; common name: Bethlehem Sage.

Partial sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Dappled shade to partial morning sun; avoid hot midday direct sun which can scorch variegated leaves
💧
Watering Water deeply when the top 2 cm of soil feels dry; avoid waterlogging to prevent root rot
🌡️
Temperature Hardy to -15°C; tolerates cool spring temperatures, avoid prolonged exposure to heat above 28°C
🔍

Characteristics

  • Leaf: Ovate, hairy, with silver-white spotted variegation over a dark green base
  • Flower: Tubular blooms that open pink and fade to blue, clustered in terminal cymes
  • Stem: Hairy, upright to spreading soft green stems
🛠️

Care Guide

Watering

Keep soil consistently moist but not soggy during active growth

Fertilization

Apply a thin layer of compost at the start of growth. Avoid high-nitrogen fertilizers which can reduce leaf variegation

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support spring bloom development
Pruning
  • Remove spent flower stems after blooming to encourage lush foliage growth
  • Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
  • Trim yellowing or damaged leaves as needed to maintain a tidy clump
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic to cats

Humans: No known toxic effects for humans

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental ground cover for shaded gardens; attracts early spring pollinators like bees