Helianthemum apenninum (L.) Mill., 1768 35% complete

White rock-rose

Gard. Dict. ed. 8: n.º 4 (1768)

Data sources

Each value Trefle shows for Helianthemum apenninum, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.

Something wrong? Suggest a correction.

Sourced13 Source not recorded9 Not on the record11 Sources: TRY Plant Trait Database, Earlier Trefle data
Field Shown What the sources say
Core
Author (L.) Mill. No source recorded
Source not recorded
Bibliography Gard. Dict. ed. 8: n.º 4 (1768) No source recorded
Source not recorded
Phylum Tracheophyta No source recorded
Source not recorded
Rank species No source recorded
Source not recorded
Status accepted No source recorded
Source not recorded
Year 1768 No source recorded
Source not recorded
Descriptive
Common name White rock-rose No source recorded
Source not recorded
Observations W. & S. Europe to E. Aegean Is. No source recorded
Source not recorded
Morphology
Average height 35 cm
  • 35 cm · TRY Plant Trait Database · Measured · 9 observations · 2026-10-09
    TRY 7.0 datasets 25, 68, 164, 174, 178, 474, 729
Sourced
Biological type chamaephyte
  • chamaephyte · TRY Plant Trait Database · Measured · 7 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 71, 164, 174, 175, 178
Sourced
Flower color white Sourced
Foliage texture empty Not on the record
Fruit shape empty Not on the record
Maximum height empty No source recorded
1 earlier or rejected value
  • Rejected 27.5 cm · TRY Plant Trait Database · Measured · 4 observations · 2026-10-09
    TRY 7.0 datasets 25, 68, 164, 174, 178, 474, 729 below the average height (35 cm) of the same record
Not on the record
Sexuality empty Not on the record
Vegetable false No source recorded
Source not recorded
Phenology
Bloom months apr, may
1 earlier or rejected value
Sourced
Duration perennial
  • perennial · TRY Plant Trait Database · Measured · 5 observations · 2026-10-09
    TRY 7.0 datasets 4, 25, 164, 175, 178
Sourced
Ecology
Atmospheric humidity 3 / 9 · rather dry air
  • 3 / 9 · rather dry air · Earlier Trefle data · Reported · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded
Sourced
Ground humidity 2 / 12 · dry (perxerophilous)
  • 2 / 12 · dry (perxerophilous) · TRY Plant Trait Database · Measured · 2 observations · 2026-10-09
    TRY 7.0 datasets 178, 242
Sourced
Light 8 / 9 · light Sourced
Nitrogen fixation empty Not on the record
Ph maximum pH 8
  • pH 8 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Ph minimum pH 7.5
  • pH 7.5 · Earlier Trefle data · Inferred · 2026-10-19
    value present before provenance tracking (2022 import), no source recorded derived from a Baseflor soil reaction class by the 2022 import, a class not a measurement
Sourced
Soil nutriments 1 / 9 · extremely poor (hyperoligotrophic)
  • 1 / 9 · extremely poor (hyperoligotrophic) · TRY Plant Trait Database · Measured · 1 observation · 2026-10-09
    TRY 7.0 datasets 178
Sourced
Soil salinity 0 / 9 · absent from saline soils
  • 0 / 9 · absent from saline soils · TRY Plant Trait Database · Measured · 3 observations · 2026-10-09
    TRY 7.0 datasets 174, 178, 242
Sourced
Cultivation
Minimum root depth 47 cm Sourced
Usda legacy
C n ratio empty Not on the record
Other
Human usage type — Not on the record
Propagation method — Not on the record
Shade tolerance — Not on the record
Soil ph indicator — Not on the record
Temperature indicator — Not on the record