Plant care
Bidens ferulifolia 'Bidy Gonzales'temperature & humidity
Bidens ferulifolia 'Bidy Gonzales'
More about bidens ferulifolia 'bidy gonzales'
Ideal temperature for bidens ferulifolia 'bidy gonzales'
Temperature kills fewer bidens ferulifolia 'bidy gonzales' plants than you'd think. What kills them is the micro-climate within a normal-temperature room — a leaf pressed against single-glazed winter glass, the hot dry updraft directly above a radiator, the cold blast from an AC vent. The thermostat reading at 15-30°C (59-86°F) is fine; the spot you put the plant in matters more. Below roughly 15°C growth pauses; cold beyond that pushes it into dormancy rather than killing it outright.
Cold tolerance & winter care
Bidens ferulifolia 'Bidy Gonzales' is comparatively hardy (USDA 9-11 (grown as a frost-tender annual in cooler zones), RHS H3). Within that range it tolerates a cold dormant spell outdoors; outside it, grow it in a container you can move under cover or overwinter in a cool but frost-free spot. Hardiness assumes an established plant in well-drained soil — a wet, cold root zone kills far more plants than cold air alone.
Humidity for bidens ferulifolia 'bidy gonzales'
Bidens ferulifolia 'Bidy Gonzales' sits happiest at around 30-60% relative humidity. Ambient outdoor humidity is fine; no special humidity needed. Good airflow keeps foliage dry and discourages mildew in muggy spells. The usual low-humidity tell is crisp brown leaf tips and edges while the soil moisture is fine — a sign the air, not the watering, is the problem. If you need to raise it, the reliable methods are grouping plants together, standing the pot on a tray of damp pebbles (the pot above the waterline, never in it), or running a small humidifier in winter when indoor heating dries the air most. Misting is the least effective — it raises humidity for minutes, not hours.
Bidens ferulifolia 'Bidy Gonzales' temperature & humidity — frequently asked questions
What temperature is best for bidens ferulifolia 'bidy gonzales'?
Bidens ferulifolia 'Bidy Gonzales' grows best between 15-30°C (59-86°F). Keep it out of cold draughts, off freezing windowsills in winter, and away from the hot dry air directly above radiators — the extremes matter far more than the average room temperature.
How cold can bidens ferulifolia 'bidy gonzales' tolerate?
Bidens ferulifolia 'Bidy Gonzales' starts to suffer below roughly 15°C. It tolerates a cold dormant period within USDA 9-11 (grown as a frost-tender annual in cooler zones), but a wet cold root zone is more dangerous than cold air.
What humidity does bidens ferulifolia 'bidy gonzales' need?
Bidens ferulifolia 'Bidy Gonzales' prefers about 30-60% relative humidity. Ambient outdoor humidity is fine; no special humidity needed. Good airflow keeps foliage dry and discourages mildew in muggy spells.
How do I raise humidity for bidens ferulifolia 'bidy gonzales'?
Group it with other plants, stand the pot on a tray of damp pebbles (kept above the waterline), or run a small humidifier in winter. Misting only helps for a few minutes, so it is the weakest option for a plant that genuinely needs more humidity.
Can bidens ferulifolia 'bidy gonzales' live outside?
Bidens ferulifolia 'Bidy Gonzales' is rated for USDA zone 9-11 (grown as a frost-tender annual in cooler zones) and RHS hardiness H3. Within that range it can stay outdoors; outside it, grow it in a moveable container and protect the roots from a wet, cold winter.
More bidens ferulifolia 'bidy gonzales' care
In the UK? Keeping bidens ferulifolia 'bidy gonzales' warm in a UK home covers the radiator, single-glazing and heating-season humidity angle. Temperature and humidity are one piece. See the full bidens ferulifolia 'bidy gonzales' care guide, its cold-hardiness guide, and watering schedule — humidity and watering problems are easy to confuse.