Phlomis fruticosa
Jerusalem Lampwick · Jerusalem Sage · Shrubby Jerusalem Sage

About the plant
What it is and where it grows — not part of any germination protocol.
The plant
- Habit
- ShrubExtension Gardener Plant Toolbox
- Habit
- shrubPlants of the World Online
- Height
- 2-4 ft0.6-1.2 mExtension Gardener Plant Toolbox
- Spread
- 3-5 ft0.9-1.5 mExtension Gardener Plant Toolbox
- Flower
- Gold/YellowExtension Gardener Plant Toolbox
- Blooms
- Spring, SummerExtension Gardener Plant Toolbox
- Native range
- Albania, Cyprus, East Aegean Is., Greece, Italy, Kriti and elsewhereGBIF Backbone Taxonomy
- Hardiness zones
- 7-10Extension Gardener Plant Toolbox
Growing conditions
- Sun
- Full sun; Partial ShadeExtension Gardener Plant Toolbox
- Soil
- Clay, Loam (Silt), SandExtension Gardener Plant Toolbox
- Soil pH
- Acid (<6.0), Alkaline (>8.0), Neutral (6.0-8.0)Extension Gardener Plant Toolbox
- Moisture
- Good Drainage, Moist, Occasionally DryExtension Gardener Plant Toolbox
Toxicity is noted only where a source states it. No note here is not a finding of safety.
Sources: Extension Gardener Plant Toolbox — NC State Extension; Plants of the World Online — Royal Botanic Gardens, Kew; GBIF Backbone Taxonomy — Global Biodiversity Information Facility.
Worth knowing
- Fruticosa means "shrubby". Jerusalem sage is an evergreen shrub with aromatic, sage-like leaves and whorls of about 20 deep yellow, tubular flowers in summer. It holds the RHS Award of Garden Merit. Wikipedia: Phlomis fruticosa
Protocol
DerivedN. C. Deno, 1993Difficulty Moderate
Cold moist stratification
Temperature: 40°F 4°C
Germination happens during step 1, in 84 days.
33% germination in 84 days.
How each step is done, in Deno’s words, and what Verified and Derived mean.
Germination trials
Readers’ own records of sowing this species, published after review. Share your trial · All trials
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