Getting it to bloom

Why won't my Paphiopedilum venustum bloom? (and how to make it flower)

Also called Charming Slipper Orchid, Venustum Paph (Paphiopedilum venustum).

More about paphiopedilum venustum

About Paphiopedilum venustum

Paphiopedilum venustum · also called Charming Slipper Orchid, Venustum Paph · flowering

Paphiopedilum venustum is a compact Himalayan slipper orchid with beautifully marbled grey-green leaves and a single waxy flower veined in green and maroon with a netted, copper-flushed pouch. A warmth-tolerant terrestrial that flowers in winter, it is among the easier, more forgiving Paphs for the home grower.

Plant type: flowering

Watch for — Failure to bloom: Usually too little light or no slight winter cool-down. Brighten the spot modestly and allow a small autumn night-temperature drop.

The reasons paphiopedilum venustum isn't blooming

Almost every non-blooming paphiopedilum venustum 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 paphiopedilum venustum 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 paphiopedilum venustum to flower

Maximise sun. Give paphiopedilum venustum 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 paphiopedilum venustum and get the feeding right with the paphiopedilum venustum 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

Paphiopedilum venustum 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 paphiopedilum venustum care brief and its watering schedule — a stressed, badly watered plant rarely has the energy to flower at all.

Paphiopedilum venustum blooming — frequently asked questions

Why won't my paphiopedilum venustum flower?

Paphiopedilum venustum 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 paphiopedilum venustum bloom?

Give paphiopedilum venustum 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 paphiopedilum venustum normally bloom?