Cactaceae
Fishbone cactus: Pet-Safe Plant
Epiphyllum anguliger
Grow in bright indirect light with a well-draining orchid/cactus mix and moderate watering, letting the topsoil dry between waterings. It appreciates higher humidity and mild temperatures, and cannot tolerate frost.
Every 10 days
Bright indirect
10° - 25°C
50% - 70%
Categories
What is Fishbone cactus?
Fishbone cactus (Epiphyllum anguliger) is a easy-care plant from the Cactaceae family. The fishbone cactus is an epiphytic cactus native to the tropical forests of Mexico, where it grows attached to tree trunks and branches. Its flattened, deeply lobed zigzag stems resemble a fish's spine, and mature plants produce large, fragrant, night-blooming white flowers in late summer or fall.
Fishbone cactus grows up to 1.0m, spread of 90cm, watering every 10 days, 10°C â 25°C, 50â70% humidity. It is suitable for indoor environments and safe for pets.
Unlike many tropical plants, Fishbone cactus tolerates watering mistakes. Best for beginners. Unlike many popular species, Fishbone cactus is safe to keep around pets. Without adequate drainage, root rot can develop within 20 days.
How to Care for Fishbone cactus?
TLDR: Fishbone cactus needs Bright indirect, watering every 10 days, and temperatures between 10-25°C with 50-70% humidity.
How Often Should You Water Fishbone cactus?
Water when the top few centimeters of soil have dried out, roughly every 7-14 days during the growing season; cut back significantly in winter to prevent root rot.
How Much Light Does Fishbone cactus Need?
Bright, indirect light suits it best, such as near a sheer-curtained window; a couple hours of morning sun are fine, but avoid harsh midday direct sun which can scorch the stems.
What Is the Best Soil for Fishbone cactus?
Use a well-draining cactus or orchid mix amended with bark, perlite, and a little organic matter to mimic its epiphytic rainforest habitat.
What Pot Should You Use for Fishbone cactus?
A well-draining terracotta or ceramic pot, ideally hanging or elevated to let the trailing stems cascade.
Care Schedule
Fertilize
Every 30 days
Repot
Every 730 days
What Is Fishbone cactus and Where Does It Come From?
The fishbone cactus is an epiphytic cactus native to the tropical forests of Mexico, where it grows attached to tree trunks and branches. Its flattened, deeply lobed zigzag stems resemble a fish's spine, and mature plants produce large, fragrant, night-blooming white flowers in late summer or fall.
How to Propagate Fishbone cactus?
How Big Does Fishbone cactus Grow?
TLDR: Fishbone cactus can reach up to 1.0m tall with Medium growth rate.
Max height
1.0m
Spread
90cm
Growth rate
Medium
Foliage
Evergreen
Plant Uses
Ornamental
Great for decoration
Is your plant showing symptoms?
Click on the symptom to discover possible causes:
What Diseases Commonly Affect Fishbone cactus?
TLDR: Fishbone cactus is susceptible to 5 known diseases. Monitor regularly for early detection.
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.
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.
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.
Spider Mites
Spider mites are tiny arachnids (less than 1/20 inch long) related to spiders and ticks that feed on plant sap. They thrive in hot, dry conditions and can cause significant damage to ornamental and vegetable plants. During severe infestations, crop losses can reach 14% or higher as these pests disrupt vital plant processes including photosynthesis, carbon dioxide absorption, and transpiration.
Meaning & Symbolism
Often associated with quiet resilience and unexpected beauty, given its brief but showy nocturnal blooms after long stretches without flowers.
Compare with similar plants
| Attribute | Difficulty | Light | Watering | Pet Safe |
|---|---|---|---|---|
| Field Maple | Easy | Bright indirect | 14d | â |
| Silver Birch | Easy | Direct sun | 14d | â |
| Common Blanketflower | Easy | Direct sun | 10d | â |
| Cushion Bush | Easy | Direct sun | 14d | â |