Cactaceae
Strawberry Pear (Selenicereus triangularis)
Selenicereus triangularis
A fast-growing, sun-loving cactus that thrives with minimal care. Provide full sun, infrequent watering, and well-draining sandy soil. Support with a trellis or strong fence for climbing.
Every 14 days
Direct sun
10° - 35°C
40% - 70%
Categories
What is Strawberry Pear?
Strawberry Pear (Selenicereus triangularis) is a easy-care plant from the Cactaceae family. Selenicereus triangularis, commonly known as Strawberry Pear or Triangle Cactus, is a vigorous climbing cactus native to the Caribbean islands including Cuba, Haiti, Dominican Republic, and Puerto Rico. Its triangular stems can reach over 10 meters in length and produce spectacular large white flowe...
Strawberry Pear grows up to 10.0m, spread of 300cm, watering every 14 days, 10°C – 35°C, 40–70% humidity. It is suitable for indoor environments and safe for pets.
Unlike many tropical plants, Strawberry Pear tolerates watering mistakes. Best for beginners. Unlike many popular species, Strawberry Pear is safe to keep around pets. Without adequate drainage, root rot can develop within 28 days.
How to Care for Strawberry Pear?
TLDR: Strawberry Pear needs Direct sun, watering every 14 days, and temperatures between 10-35°C with 40-70% humidity.
How Often Should You Water Strawberry Pear?
Water every 14 days, allowing soil to dry completely between waterings. During flowering season, water every 5–7 days. Avoid standing water to prevent root rot, the most common problem with this species.
How Much Light Does Strawberry Pear Need?
Requires full sun — at least 6 hours of direct sunlight daily. Can tolerate partial shade in extreme heat above 30°C but may produce fewer flowers.
What Is the Best Soil for Strawberry Pear?
Use a well-draining cactus mix with sandy, slightly acidic soil (pH 6.1–7.5). Never use dense clay or waterlogged soil, as this promotes root rot and stem rot.
What Pot Should You Use for Strawberry Pear?
Terracotta pot with drainage holes; provide a sturdy trellis, wall, or fence for the plant to climb.
Care Schedule
Fertilize
Every 30 days
What Is Strawberry Pear and Where Does It Come From?
Selenicereus triangularis, commonly known as Strawberry Pear or Triangle Cactus, is a vigorous climbing cactus native to the Caribbean islands including Cuba, Haiti, Dominican Republic, and Puerto Rico. Its triangular stems can reach over 10 meters in length and produce spectacular large white flowers that bloom only at night during summer and fall. The edible red fruits, 2–5 cm long, are sweet, vitamin-rich, and resemble dragonfruit.
How Big Does Strawberry Pear Grow?
TLDR: Strawberry Pear can reach up to 10.0m tall with Fast growth rate.
Max height
10.0m
Spread
3.0m
Growth rate
Fast
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Edible
Can be consumed
Culinary Uses
- Edible sweet red fruits 2–5 cm long, rich in vitamins and antioxidants
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Strawberry Pear?
TLDR: Strawberry Pear is susceptible to 7 known diseases. Monitor regularly for early detection.
Root Rot
Root rot is a serious fungal disease that affects the root system of plants, causing them to decay and die. It is primarily caused by overwatering, poor drainage, or soil-borne fungi such as Pythium, Phytophthora, Rhizoctonia, and Fusarium. The disease thrives in waterlogged conditions where roots are deprived of oxygen, making them susceptible to fungal infection.
Overwatering
Overwatering occurs when plants receive too much water, depriving roots of oxygen and causing root rot. This environmental stress is one of the most common causes of houseplant death, as waterlogged soil prevents roots from breathing and functioning properly.
Scale Insects
Scale insects are small sap-sucking pests that appear as brown, shell-like bumps on plant stems and leaves. There are over 25 species, divided into armored (hard) and unarmored (soft) scales. They feed by piercing plant tissue and extracting sap, which weakens the plant and can lead to yellowing, stunted growth, and even death if left untreated. They also excrete honeydew, which attracts ants and promotes sooty mold growth.
Mealybugs
Mealybugs are small, soft-bodied insects covered with a white, waxy, cottony material. They are common pests of houseplants and outdoor plants in mild climates. These sap-sucking insects feed on plant tissue, causing damage, stunted growth, and can lead to plant death if left untreated. They produce sticky honeydew which attracts sooty mold.
Meaning & Symbolism
A symbol of nocturnal beauty and ephemeral wonder — its magnificent flowers bloom for only a single night, making each bloom a rare and precious event.
Fun Facts
The enormous white flowers open only at night and wilt before dawn — each bloom lasts just hours
'Triangularis' refers to the three prominent ribs running the length of its stems
It is a close relative of commercial dragonfruit and produces similarly edible fruits
A single plant can produce fruit for 20–30 years
It is both terrestrial and epiphytic — growing on the ground and on other plants or structures
Frequently asked questions
Is Strawberry Pear fruit edible?
How often should I water Selenicereus triangularis?
Is this cactus toxic to pets?
Does it need a trellis?
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | ✓ |
| Cushion Bush | Easy | Direct sun | 14d | ✓ |
| Chilean Cacti | Easy | Direct sun | 14d | ✓ |
| Flame Violet | Easy | Partial shade | 7d | ✓ |
