Land & Water · Peru · GreecePublished 27 September 2026
Are Botija and Kalamata Olives the Same?
Both can be dark table olives, but their names identify different things. A careful comparison begins with cultivar, provenance, and processing.
A dark Peruvian olive can look familiar to someone who knows Kalamata olives.
That resemblance makes the comparison useful. It does not make the names equivalent.
Before comparing the fruit, it helps to ask what each name is actually telling us.
The short answer
Botija and Kalamata are not interchangeable cultivar names.
The International Olive Council's catalogue lists Kalamata among the synonyms of the Greek cultivar Kalamon.
For Peru, the official Aceituna de Tacna designation identifies Sevillana del Perú, also called Criolla. It recognizes green, mulata, and black forms.
The everyday name botija needs more care. A culinary or shop label is not, by itself, a botanical identification or a certificate of geographic origin.
These sources do not support calling the characteristic Peruvian olive “the same variety as Kalamata.” They also do not justify assigning every product sold as botija to a single authenticated cultivar.
Three questions hidden inside one comparison
An olive name may be doing several jobs.
What cultivar is it? This concerns the cultivated plant material.
Where was it grown? This concerns provenance. A cultivar name and a growing location are different kinds of information.
How was it prepared? This concerns the harvested fruit and the process that made it table food.
A useful comparison keeps those questions separate. Two products can share a dark appearance while differing in cultivar, place, or preparation. Conversely, a named cultivar can appear in more than one harvest or processing form.
The Tacna designation provides a concrete example: its green, mulata, and black classes do not require three different cultivar names.
Why color cannot settle it
The International Olive Council distinguishes olives by maturity and processing as well as variety. Fruit harvested near full ripeness and fruit darkened during processing should not be identified solely by their final appearance.
Curing also changes the eating experience. Brine, fermentation, and other treatments affect bitterness, saltiness, texture, and flavor.
Those are reasons to examine the product rather than infer identity from a photograph.
The existing note on why the Peruvian Botija olive is black follows that question in detail. Here, the narrower point is that “dark table olive” is not a cultivar name.
What a label can help establish
For a comparison between two actual jars or market samples, record the producer, stated country of origin, named cultivar if supplied, ingredients, and any description of processing.
If the label gives only “Botija” or “Kalamata,” retain that wording as the seller's description. Do not silently fill in the missing growing location or processing history.
A protected designation is more specific than a casual resemblance, but its scope also matters. Information about certified Aceituna de Tacna cannot automatically be extended to every black olive sold anywhere in Peru.
Can one replace the other in a recipe?
That is a culinary decision rather than a claim about botanical identity.
For a particular dish, a cook can compare salt, acidity, firmness, and the intensity of the two available products. Whether the substitution works will depend on those products and the role the olive plays in the dish.
This note has not conducted a controlled tasting. It therefore does not offer a universal flavor ranking or claim that either name guarantees a particular texture.
What remains uncertain
Does every olive sold as botija come from the same cultivar?
The sources used here do not establish that. A product-specific answer requires producer information.
Does the Spanish-sounding name Sevillana prove a direct lineage from a particular modern Spanish variety?
No such conclusion follows from the name. The historical arrival of the olive in Peru and the identification of present cultivated material are related but distinct questions.
When did botija become an olive name?
The lexical history remains under investigation. This comparison does not resolve it.
Source trail
Institutional sources
International Olive Council, World Catalogue of Olive Varieties, “Kalamon.”
The denomination and synonym entry includes Kalamata. Used here for nomenclature, not to establish the origin of any retail product.
INDECOPI, Denominación de Origen Aceituna de Tacna (2014).
Identifies Sevillana del Perú or Criolla and the recognized maturity classes within the protected designation. Its scope is narrower than all Peruvian olives.
International Olive Council, “Table olives.”
Explains maturity classes and processing distinctions relevant to interpreting appearance and preparation.
Research status
This is a comparison of documented names and classifications. It is not a genetic comparison, certification of retail products, or a matched sensory trial. Producer records would allow a more precise comparison of particular olives.
About sourcing, uncertainty, and corrections: Research Standards