It is endemic to some areas in the southern, driest part of the Alicante province (where it is called cantahueso or cantueso both in Spanish and Valencian) along with some isolated and similarly subarid locations in the contiguous Región de Murcia (Spain).
When not blooming, thymus moroderi is an inconspicuous, dark green plant with tiny leaves and an overall modest appearance.
It blooms from April through early June; during these weeks, its normally dull appearance changes dramatically by virtue of its conspicuous flowers.
Despite Thymus moroderi not being listed in any endangered species collection, arguably it is not a common species because of its patchy distribution, often being present within areas densely populated, with the risk of flower picking for traditional usages (which, despite recommendations to only trim the plant, some may still carry out by uprooting it completely).
[1] Besides the traditional ones, other potential usages being considered are connected to its essential oil and ornamental qualities.