Flowering Houseplants: Indoor Plants That Bloom
Flowering houseplants and indoor plants that bloom: what orchids, Christmas cactus, bird of paradise and others need indoors, and where the sources go quiet.
Six plants in our catalogue can live in a house, but only some of them reliably flower there, and each needs something different to do it. Light is the first lever for most. The second differs: a cool-night spell for orchids, long dark nights for Christmas cactus, a very bright window for bird of paradise. This collection puts the indoor requirements side by side and is honest about where our sources stop.
What each one needs to bloom indoors
| Plant | What our sources say to give it | Bloom |
|---|---|---|
| Moth orchid | Bright window, little or no direct sun (Clemson); 3–4 weeks of 55–60°F nights in fall (UC ANR) | About once a year; blooms last 6–8 weeks (Illinois) |
| Christmas cactus | Bright, indirect light; 12–14 hours of dark and 55–60°F nights in fall | November–December (NC State) |
| Bird of paradise | The brightest window you have, a big pot (Clemson, Wisconsin) | Intermittent, from late winter (Clemson) |
| Succulents | 6–8 hours of bright light, gritty mix, little water (Illinois) | Not given by our sources |
| Calla lily | Can be grown indoors (NC State); no indoor light figure in our sources | Late spring to early summer, 60–90 days after planting (Clemson) |
| Jasmine | Indoors over winter: 4+ hours of direct sun or 14–16 hours of strong artificial light (Clemson) | Outdoor plants flower summer into fall (Clemson) |
Two kinds of indoor bloomer
Orchids, Christmas cactus and bird of paradise are plants you can keep in the house all year. Calla lily and jasmine are different: they are mainly outdoor plants that a pot lets you carry inside for the winter, so treat them as seasonal guests. Our calla lily container guide and jasmine container guide say what the sources do and do not cover.
The trigger most people miss
Orchids and Christmas cactus both want cooler nights in fall to set flowers, and both punish fluctuating warmth. UC ANR says fluctuating temperatures can cause orchid buds to drop, and UGA says continuous warm temperatures can cause Christmas cactus buds to drop. If one of your plants refuses to bloom, our orchid rebloom guide and Christmas cactus guide walk through the fixes.
Still to come
Anthurium shows below as a tile without a link. We have not published its guide, so we make no claim about its light or bloom time.
Where to start
- Brightest window you own? Try the bird of paradise indoor guide.
- Want winter color? See flowers that bloom in winter.
- Timing the year? Use the bloom calendar.
- Prefer tropical plants for a patio? Browse tropical flowers.
