Plant guide
Ocotillo.
Fouquieria splendens
Pronounced foo-KEE-air-ee-uh SPLEN-denz
Also known as ocotillo, vine-cactus
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The Ocotillo is a striking desert shrub that looks like a bundle of thorny sticks for most of the year. It quickly sprouts vibrant green leaves after a good rain. You will love its brilliant red flowers that appear at the tips of the stems in spring.
At a glance
- Care level
- Easy
- Plant type
- Succulent shrub
- Light
- Full sun
- Indoor light
- Direct sun
- Water
- Every 14 to 30 days
- Mature size
- 20 feet
- Growth rate
- Slow
- Hardiness
- USDA 8 to 10
- Bloom time
- Spring to early summer
Care
Plant this in very well draining soil and keep it in a spot with intense sun. Watch for shriveled stems as a sign it needs a deep soak, but be careful not to overwater during its dormant phase. It is perfectly adapted to harsh, dry conditions.
- Watering
- Water deeply only during the active growing season when the soil is completely dry.
- Feeding
- Use a low nitrogen, cactus specific fertilizer sparingly during the spring.
- Pruning
- Only remove dead or damaged stems during the late winter before new growth begins.
- Repotting
- Repot only when the plant has clearly outgrown its container, using a heavy pot to prevent tipping.
- Soil
- Sandy or rocky, fast draining
- Soil pH
- 6.0 to 8.0
- Temperature
- -10 to 45°C
- Humidity
- 10 to 40%
- Drought tolerance
- High
- Lifespan
- Perennial, can live for over 100 years.
- Deer and rabbits
- High
Signs it needs repotting
- Roots growing out of the drainage holes.
- Water sitting on the surface for too long.
- Plant becoming top heavy.
Safety
- People
- The plant is not known to be toxic, but its sharp spines pose a significant physical injury risk.
- Children
- Keep children away from the plant due to the extremely sharp and rigid spines that can cause serious injury.
- Contact allergens
- The sharp, woody spines can cause deep puncture wounds and skin irritation.
- Airborne allergens
- There are no notable respiratory allergens associated with this plant.
- Edibility
- The plant is not considered edible and should not be consumed.
How to identify it
- Long, slender, spiny gray stems
- Small, oval green leaves after rain
- Bright red, tubular terminal flower clusters
- Distinctive candelabra growth habit
- Height
- 2 to 6m
- Spread
- 1 to 3m
- Leaves
- green, deciduous
- Flowers
- red, 1 to 2cm
- Fruit
- brown, Late summer
Problems to watch for
- Leaf DropCommon
- Root RotCommon
- DehydrationUncommon
- Mechanical DamageUncommon
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Growing it
- Propagation
- cuttings, seed
- When to plant
- spring, early autumn
- Overwintering
- Keep the plant dry during winter months to prevent rot. Ensure it is protected from extreme, prolonged freezing temperatures.
- In containers
- It can be grown in a large, heavy pot with excellent drainage, but it prefers being in the ground.
Cuttings
- Take a hardwood cutting during the dormant season.
- Allow the cut end to callus for several weeks in a dry, shaded area.
- Insert the callused end into a well draining, sandy potting mix.
- Keep the soil barely moist until roots establish.
Group with other desert natives that require minimal irrigation to prevent accidental overwatering.
Grows well with
- Creosote Bush · They share the same arid habitat requirements.
- Brittlebush · It provides a nice color contrast and thrives in similar conditions.
Similar species
- Boojum Tree · It is a related species with a unique, tall, columnar growth habit.
Science
- Family
- Fouquieriaceae
- Genus
- Fouquieria
- Order
- Ericales
- Class
- Magnoliopsida
- Native range
- Chihuahuan and Sonoran Deserts of the Southwestern United States and Mexico.
- Conservation
- It is not currently endangered, but wild collection is strictly regulated in many areas.
It survives by rapidly producing leaves after rainfall and shedding them quickly during drought.
- Value to wildlife
- nectar source
- Pollinators
- hummingbirds, bees
- Uses
- ornamental desert landscaping, xeriscaping, wildlife gardens
Through the year
Ecological indicators
- Salinity
- 2/9
- Soil reaction
- 7/9
- Light
- 9/9
- Temperature
- 8/9
- Moisture
- 1/9
- Nutrients
- 2/9
Taxonomy resolved against GBIF.
Questions people ask
- Does it need a lot of water?
- No, it thrives on very little water and requires excellent drainage.
- Why does my plant have no leaves?
- It is likely dormant and will grow leaves quickly after a good rain.
Where the name comes from
The genus honors Pierre Fouquier, a French physician, while the species name splendens refers to its brilliant red flowers.
Good to know
- It is often called the Ocotillo, which is a Spanish diminutive of the word for pine.
- The stems can remain dormant and leafless for long periods until rain arrives.
- It is a master of water conservation in harsh desert environments.
Also in
Keep your ocotillo growing
This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.
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This guide was generated with AI on and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.
