Why hasn’t my orchid flowered again for a year?

What's likely going on

The plant in the photo is a moth orchid (Phalaenopsis). It has finished its old flower spike, which was cut off, and is now just growing leaves.

From what’s visible:

• Leaves look mostly healthy but a bit dull and stretched, which often means not enough bright light.
• It’s in bark mix, which is correct, but orchids in bark need regular fertiliser to bloom again.
• Phalaenopsis usually need a small temperature drop between day and night for a few weeks to trigger new flower spikes.

So this is probably not a “sick” plant – it’s a plant that has been kept too comfortable (similar temperature all the time, not bright enough, low feeding), so it only makes leaves, not flowers.

What to do

1. Check the roots
   Gently lift the plant from the pot. Healthy roots are firm and green/silvery. Trim any brown, mushy ones and repot in fresh orchid bark if the mix has broken down.

2. Move it to brighter light
   Give it bright, indirect light – for example near an east window or a shaded south window. Avoid harsh midday sun directly on the leaves.

3. Start regular feeding
   Use an orchid fertiliser at half strength every 2–4 weeks while the plant is actively growing. Flush with plain water every month to avoid salt build‑up.

4. Create a temperature difference
   For 3–6 weeks, aim for nights about 4–6 °C cooler than days (for example 26 °C daytime, 20–22 °C night). A bright windowsill that cools at night often works.

5. Water correctly
   Water thoroughly, then let the bark almost dry before watering again. Don’t leave water sitting in the crown (where the leaves meet) to prevent rot.

How to prevent it

• Keep the plant in steady bright, indirect light year‑round.
• Feed lightly but regularly, especially after flowering.
• Repot in fresh bark every 1–2 years so the roots don’t suffocate.
• Make sure there is some day–night temperature swing, especially in the cooler season.

When to worry

• Leaves turn yellow from the base, become very soft, or the crown turns black – this can mean rot.
• Most roots are brown and mushy or dry and hollow – then urgent repotting and root trimming is needed.
• No new leaves or roots appear for many months – then reassess light, watering, and fertiliser.

With the right light and a bit of temperature change, a healthy Phalaenopsis often sends up a new flower spike within a season.