Mammillaria hahniana Werderm.
Still missing: plant type, natural habitat, height / growth form, flowering period, growth & dormancy period.
Sources (9)
- GBIF Backbone Taxonomy – Mammillaria hahniana · Scientific name · CC BY 4.0
- GBIF – synonyms · Synonyms · CC BY 4.0
- GBIF – distributions (The World Checklist of Vascular Plants (WCVP); The IUCN Red List of Threatened Species; Flora e Funga do Brasil - Lista ) · Native distribution · CC BY 4.0
- Wikidata – Q144980 · CC0
- Wikidata – IUCN Red List status (P141) · Conservation status · CC0
- IUCN Red List · Conservation status
- Wikimedia Commons – Mammillaria-hahniana.jpg · CC BY 3.0
- Wikipedia (de) – Mammillaria hahniana · CC BY-SA 4.0
- Wikipedia (en) – Mammillaria hahniana · CC BY-SA 4.0
Automatic data comes from the open sources above, credited per their licences. Care experience is shown separately below.
Tips & experience from members
What worked for you? Your plant’s growing conditions are attached automatically, so others can see who it works for.
No tips for this species yet – be the first to share what worked for you!
How members water it
Not enough logs yet: at least 3 plants with regular watering logs are needed (now: 0). Waterings logged in Care feed this – anonymised and aggregated.
How it thrives
No monthly schedule is shown because cultivar-/species-level data is not yet sufficient. The general values above are guidance only.
Mammillaria tip: Keep it dry and cool (5–10 °C) in winter and it rewards you with a ring of spring flowers.
Mammillaria hahniana – what to know
Mammillaria hahniana – family: Cactaceae, genus: Mammillaria. Native range: Mexico Northeast, Mexico Southwest, Global, Brazil. Care guidelines: light: full sun; water: low; min. 5 °C. It is not known to be toxic to cats or dogs.
All Mammillaria species in the catalog →Detailed toxicity data →
Frequently asked questions
How often should I water Mammillaria hahniana?
Sparingly: let the soil dry out completely between waterings, and water even less in winter.
How much light does Mammillaria hahniana need?
It needs plenty of direct sun – the sunniest window, or outdoors in summer, suits it best.
How cold can Mammillaria hahniana get?
Keep it above 5 °C – it is frost-tender and needs a frost-free spot in winter.
Is Mammillaria hahniana toxic to cats and dogs?
It is not known to be toxic to cats or dogs.
When does Mammillaria hahniana flower?
According to the general guideline for the genus Mammillaria: Typical flowering time: February, March, April, May.
What members’ data shows
When does it really bloom?
No blooms logged yet. If yours flowers, your data will be the first!
Average watering interval
Not enough watering logs yet. Waterings logged in the care hub feed this chart.
Questions about this species
Mammillaria
Data sources: GBIF.org – Mammillaria hahniana (CC BY 4.0) · Wikidata – Q144980 (CC0) · Wikimedia Commons – Mammillaria-hahniana.jpg (CC BY 3.0) · Wikipedia – Mammillaria hahniana (CC BY-SA 4.0) · Care data is for guidance only.

Log in to comment.