Vanilla orchid Vanilla planifolia
Vanilla orchid (Vanilla planifolia) is an evergreen perennial fruit plant in the Orchidaceae family, native to Mexico and Central America. It grows 2–10 m (6.6–33 ft) tall and 50 cm–1 m (20 in–3.3 ft) wide, wants part sun to part shade and moderate water, and is hardy to about 15 °C (59 °F). Space plants about 1.2 m (3.9 ft) apart.
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Vanilla orchid at a glance
| Type | Perennial fruit plant, evergreen |
|---|---|
| Family | Orchidaceae |
| Mature height | 2–10 m (6.6–33 ft) |
| Mature spread | 50 cm–1 m (20 in–3.3 ft) |
| Spacing | 1.2 m (3.9 ft) centre to centre |
| Sun | Part sun to part shade, at least 3 h of direct sun a day |
| Water | Moderate; drought tolerance none, waterlogging tolerance none |
| Soil pH | 6–7 |
| Cold hardiness | About 15 °C (59 °F) once established (roughly USDA zone 12) |
| Heat stress | Likely above about 34 °C (93 °F) |
| Flowering | about 156–209 weeks after planting, for 9–13 weeks |
| Wind tolerance | Low |
| Pollinator value | Low |
| Edible | Yes: cured pods (vanilla beans) |
| Native to | Mexico and Central America |
| Common in gardens of | 🇲🇽 Mexico, 🇮🇩 Indonesia, 🇮🇳 India, 🇹🇭 Thailand, 🇧🇷 Brazil, 🇨🇴 Colombia |
Is Vanilla orchid toxic?
- People: mildly toxic
- Cats: not well documented
- Dogs: not well documented
- Parts: sap
Sap from the stems and pods can irritate the skin (“vanillism” among growers).
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 Vanilla orchid
No well-documented helpful pairing. Group it with plants that like part sun to part shade and moderate water.
Questions about Vanilla orchid
- How far apart should I plant Vanilla orchid?
- About 1.2 m (3.9 ft) apart, centre to centre. A mature plant spreads 50 cm–1 m (20 in–3.3 ft).
- Does Vanilla orchid need full sun?
- Part sun to part shade: at least 3 hours of direct sun a day.
- How much water does Vanilla orchid need?
- Moderate water. Drought tolerance is none and waterlogging tolerance none.
- How cold-hardy is Vanilla orchid?
- It tolerates about 15 °C (59 °F) once established, roughly USDA zone 12.
- When does Vanilla orchid flower?
- About 156–209 weeks after planting, for 9–13 weeks.
- Is Vanilla orchid poisonous to cats and dogs?
- For cats it is not well documented; for dogs not well documented; for people mildly toxic. Sap from the stems and pods can irritate the skin (“vanillism” among growers).
- What grows well with Vanilla orchid?
- There is no well-documented companion pairing for Vanilla orchid. Group it with plants that like the same sun (part sun to part shade) and water (moderate).
Sources and evidence
Evidence grade B (B: extension service or peer-reviewed).
- Plants of the World Online (taxonomy, native range), Royal Botanic Gardens, Kew
- GRIN-Global Taxonomy, USDA ARS
- UF/IFAS Extension tropical and subtropical fruit and landscape publications, University of Florida
Notes and assumptions
- A climbing orchid trained on posts in light shade. Each flower opens for a single day; outside Mexico they are pollinated by hand, and pods are cured for months.
Reference values for planning, not horticultural, veterinary or medical advice. Varieties, soils and local climates differ: check with a local nursery or extension service.
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