Chilean puya Puya chilensis
Chilean puya (Puya chilensis) is an evergreen perennial shrub in the Bromeliaceae family, native to Central Chile (rocky hills). It grows 1–4 m (3.3–13 ft) tall and 1.5–2.5 m (4.9–8.2 ft) wide, wants full sun and low water, and is hardy to about -5 °C (23 °F). Space plants about 2 m (6.6 ft) apart.
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Chilean puya at a glance
| Type | Perennial shrub, evergreen |
|---|---|
| Family | Bromeliaceae |
| Mature height | 1–4 m (3.3–13 ft) |
| Mature spread | 1.5–2.5 m (4.9–8.2 ft) |
| Spacing | 2 m (6.6 ft) centre to centre |
| Sun | Full sun, at least 7 h of direct sun a day |
| Water | Low; drought tolerance high, waterlogging tolerance none |
| Soil pH | 6–8 |
| Cold hardiness | About -5 °C (23 °F) once established (roughly USDA zone 9) |
| Heat stress | Likely above about 38 °C (100 °F) |
| Flowering | from about October for 4–7 weeks (northern hemisphere; later in cold climates, earlier in warm ones) |
| Wind tolerance | Moderate |
| Pollinator value | High |
| Edible | Not grown as food |
| Native to | Central Chile (rocky hills) |
| Common in gardens of | 🇨🇱 Chile, 🇺🇸 United States, 🇬🇧 United Kingdom |
Is Chilean puya toxic?
- People: not known to be toxic
- Cats: mildly toxic
- Dogs: mildly toxic
- Parts: spines
Hooked leaf spines can trap small animals and injure people.
If a child or pet may have eaten part of a plant, call a poison centre or vet straight away.
Companion planting: what to grow with Chilean puya
No well-documented helpful pairing. Group it with plants that like full sun and low water.
Questions about Chilean puya
- How far apart should I plant Chilean puya?
- About 2 m (6.6 ft) apart, centre to centre. A mature plant spreads 1.5–2.5 m (4.9–8.2 ft).
- Does Chilean puya need full sun?
- Full sun: at least 7 hours of direct sun a day.
- How much water does Chilean puya need?
- Low water. Drought tolerance is high and waterlogging tolerance none.
- How cold-hardy is Chilean puya?
- It tolerates about -5 °C (23 °F) once established, roughly USDA zone 9.
- When does Chilean puya flower?
- From about October for 4–7 weeks (northern hemisphere; later in cold climates, earlier in warm ones).
- Is Chilean puya poisonous to cats and dogs?
- For cats it is mildly toxic; for dogs mildly toxic; for people not known to be toxic. Hooked leaf spines can trap small animals and injure people.
- What grows well with Chilean puya?
- There is no well-documented companion pairing for Chilean puya. Group it with plants that like the same sun (full sun) and water (low).
Sources and evidence
Evidence grade B (B: extension service or peer-reviewed).
- Plants of the World Online (taxonomy, native range), Royal Botanic Gardens, Kew
- Calscape: California native plants, California Native Plant Society
Notes and assumptions
- A spiny bromeliad rosette that throws up a massive spike of greenish-yellow flowers visited by birds. Give it space away from paths.
Reference values for planning, not horticultural, veterinary or medical advice. Varieties, soils and local climates differ: check with a local nursery or extension service.
Related plants
- Pineapple Ananas comosus
- Urn plant (silver vase bromeliad) Aechmea fasciata
- Scarlet star bromeliad Guzmania lingulata
- Imperial bromeliad Alcantarea imperialis
- Spanish moss Tillandsia usneoides
- Air plant (blushing tillandsia) Tillandsia ionantha
- Blushing bromeliad Neoregelia carolinae
- Flaming sword (vriesea) Lutheria splendens