🌵 9 Mistakes That Stop Fishbone Cactus From Blooming — And How to Fix Them

The Fishbone Cactus (also known as Ric Rac cactus) is one of the most unique and eye-catching houseplants you can grow. Its zig-zag leaves create a dramatic look, and when it blooms, the flowers are stunning and unforgettable.

But many plant owners face a frustrating problem — the plant grows well, produces long trailing stems, but never blooms.

The truth is, the Fishbone Cactus is not difficult. It simply requires the right conditions to trigger flowering. When those conditions are missing, the plant focuses only on growth, not blooms.

In this guide, you’ll discover the 9 most common mistakes that prevent blooming — and exactly how to fix them.

🌱 Understanding Fishbone Cactus Blooming

Unlike desert cacti, the Fishbone Cactus is a tropical epiphytic cactus. In nature, it grows in warm, humid environments with filtered light.

Blooming is triggered by a combination of light, temperature, feeding, and seasonal changes. If any of these are off, flowering may not occur.

❌ Mistake 1: Not Enough Light

Fishbone cactus needs bright, indirect light to bloom.

✔️ Fix

Place it near a bright window with filtered sunlight. Avoid deep shade.

❌ Mistake 2: Too Much Direct Sun

Direct sun can burn leaves and stress the plant.

✔️ Fix

Use sheer curtains or indirect light conditions.

❌ Mistake 3: Overwatering

Constantly wet soil can damage roots.

✔️ Fix

Allow the top layer of soil to dry slightly before watering again.

❌ Mistake 4: Poor Soil Drainage

Heavy soil suffocates roots.

✔️ Fix

Use a well-draining mix with orchid bark and perlite.

❌ Mistake 5: No Dormancy Period

Fishbone cactus often needs a cooler rest period to trigger blooms.

✔️ Fix

Provide slightly cooler temperatures in fall and reduce watering.