Getting it to bloom

Why won't my Coelogyne massangeana bloom? (and how to make it flower)

Also called Massange's Coelogyne, Pendulous Coelogyne (Coelogyne massangeana).

More about coelogyne massangeana

About Coelogyne massangeana

Coelogyne massangeana · also called Massange's Coelogyne, Pendulous Coelogyne · flowering

Coelogyne massangeana is a warm-growing Southeast Asian epiphyte that produces long, fully pendent chains of pale yellow flowers with a richly brown-and-cream marked lip. Unlike its cool Himalayan cousins, it prefers warmer, more even conditions year-round. Its dramatic hanging spikes are best displayed in a basket where they can cascade freely below the plant.

Plant type: flowering

Watch for — Few flowers: Too little light or insufficient humidity reduces blooming; brighten the position and raise humidity to encourage the long pendent spikes.

The reasons coelogyne massangeana isn't blooming

Almost every non-blooming coelogyne massangeana traces back to one of these, roughly in order of how common they are:

Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.
Too much nitrogen feed, driving lush foliage at the expense of flowers (very common with general or lawn feeds).
The plant has not been deadheaded, so it stops flowering once it sets seed.
Irregular watering — drought or waterlogging at the budding stage makes buds abort.
It is still too young or was checked by a transplant and is rebuilding before flowering.

Feeding coelogyne massangeana a high-nitrogen general feed and growing it in too little sun — you get a big leafy plant and almost no flowers.

The fix — how to get coelogyne massangeana to flower

Maximise sun. Give coelogyne massangeana the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers.
Switch the feed. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.
Deadhead regularly. Remove spent flowers often to keep it producing more rather than stopping to set seed.
Water consistently. Keep moisture even through budding and flowering — drought-then-flood swings make buds drop.

Light and feeding do most of the heavy lifting here. Dial in the spot with the light guide for coelogyne massangeana and get the feeding right with the coelogyne massangeana fertilising schedule — the wrong feed (too much nitrogen) is one of the most common silent reasons a healthy plant makes leaves instead of flowers.

Bloom season and what to expect

Coelogyne massangeana flowers across its growing season (mostly summer) and, kept fed and deadheaded, can bloom for many weeks or right up to frost.

Post-bloom care so it flowers again

Deadhead, keep feeding lightly, and many will rebloom; collect seed from the best plants at the end of the season if you want to grow them again.

For everything else this plant needs day to day, see the full coelogyne massangeana care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Coelogyne massangeana blooming — frequently asked questions

Why won't my coelogyne massangeana flower?

Coelogyne massangeana blooms on the season's growth given enough sun, warmth and the right feed — there is no cold or photoperiod trick, just good growing conditions and a bloom-leaning feed. The most common reason it is not happening: Too little sun — most of these need full sun (or very bright light) to flower well; shade gives leaves, not blooms.

How do I make coelogyne massangeana bloom?

Give coelogyne massangeana the sunniest spot you have — for most bedding and fruiting plants, more direct light directly means more flowers. Move off high-nitrogen feeds and use a higher-potassium "bloom" or tomato-type feed as it comes into flower.

When does coelogyne massangeana normally bloom?