intermediateuncommonVanda
Denison's Vanda
Vanda denisoniana
A fragrant species from SE Asia with creamy yellow waxy blooms that perfume the evening air.
Bloomsyellowwhite
Sign in to addWaterhigh
Water daily in warm months, mist roots
Lighthigh
Bright filtered to nearly full sun
Foodmedium
Weekly weak orchid fertilizer in growth
Temp
65-90°F
Humidity
60-80%
Origin
Myanmar, Thailand, Laos
Special care:Famous for night fragrance
About Denison's Vanda
Researching Denison's Vanda…
Care guide
Potting medium
Best grown bare-root in open wooden baskets — no medium.
Repotting
Rarely; only the basket when it rots.
Bloom season
Multiple times per year in warm conditions.
Bloom longevity
3–6 weeks per spike.
Growth habit
Monopodial with thick aerial roots that photosynthesize.
Propagation
Top cuttings with aerial roots; allow to callus before remounting.
Pests & prevention
Thrips on flowers, spider mites in low humidity.
Signs of trouble
- ●Silver-grey roots not turning green when watered → underwatered
- ●Yellow leaf tips → fertilizer salt buildup; flush monthly
Grower's tips
- ★Soak the entire root mass for 15 minutes every morning in summer.
- ★Vandas crave the brightest indoor light you can give them, just shy of leaf burn.
