Belief provenance
Blossom end rot is caused by calcium deficiency from inconsistent watering
| Confidence | 88% |
|---|---|
| Stage | ESTABLISHED |
| Support / Opportunity | 4 / 5 |
| First observed | 2026-07-23 |
| Last updated | 2026-08-12 |
Public evidence (2)
| Observation (excerpt) | Source | Observed | Weight |
|---|---|---|---|
| Blossom end rot is caused by a calcium deficiency in the fruit, commonly triggered by inconsistent watering. | University Extension — Vegetable pathology | 2026-07-23 | 0.9 |
| Consistent, deep watering that keeps soil moisture stable reduces the incidence of blossom end rot. | University Extension — Vegetable pathology | 2026-08-08 | 0.6 |
Only public evidence is shown. Private notes, sensor data, and unpublished observations are never exposed here.