Plant care
Big Kiss Yellow Flame Gazania (Treasure Flower) care
Gazania x hybrida
Also called Treasure Flower, Big Kiss Gazania, Hybrid Gazania.
Watering rhythm
7-14days
When the top 3-5 cm of soil is dry, roughly every 7-14 days
Light
Direct sun (at least 4-6 hours)
Soil
Sandy or gritty, sharply draining soil
Humidity
20-50%
Temp
10-38°C
Pet safety
Pet-safe
Mature size
20-25 cm tall
Care at a glance
Light
Most houseplants will scorch where big kiss yellow flame gazania thrives. Give it the windowsill you'd otherwise leave empty because everything else burned there. Requires full sun — a minimum of 6-8 hours of direct sunlight daily. This cultivar was bred for high-temperature performance; flowers open to face the sun and close at night, a normal physiological response. A plant moved abruptly from low light to direct sun bleaches in 48 hours — always acclimatise over a week.
Watering
Aim for when the top 3-5 cm of soil is dry, roughly every 7-14 days for big kiss yellow flame gazania, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Water deeply but infrequently; Gazania x hybrida is highly drought-tolerant. Overwatering causes crown and root rot, the most common failure mode. Container plants should be checked more frequently in peak summer heat.
Soil and pot
Big Kiss Yellow Flame Gazania grows best in sandy or gritty, sharply draining soil. Lean, well-drained soil produces the best flowering. Avoid rich, heavy, or moisture-retentive mixes. In containers use a loam-based compost with 25-30% coarse grit or perlite. Neutral to slightly alkaline pH (6.5–7.5). A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Big Kiss Yellow Flame Gazania sits happiest at around 20-50% humidity and 10-38°C (50-100°F). Thrives in the low-moderate humidity typical of open, sunny gardens. High humidity in poorly ventilated conditions can encourage fungal crown disease; good air circulation is important. If you keep the room above 10 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed big kiss yellow flame gazania sparingly. Apply a slow-release balanced granular fertiliser at planting. In containers, supplement with a high-potash liquid feed every two to three weeks. Avoid nitrogen-heavy feeding which reduces flowering. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on big kiss yellow flame gazania in the Growli community. Each is annotated with the most common cause so you know where to start.
- Crown rot — Avoid heavy, wet soils and planting in low-lying areas; ensure sharp drainage at all times.
- Aphids — Check flower stems regularly and treat with insecticidal soap at first sign.
- Flowers closed during the day — If light levels are adequate this may indicate overcast conditions or plant stress; check for root issues.
- Powdery mildew — Improve air circulation between plants and apply fungicide if the problem persists.
- Poor germination from seed — Ensure seed is fresh and provide consistent 18-20°C soil temperature; very old seed germinates poorly.
Companion plants
Big Kiss Yellow Flame Gazania pairs well with Portulaca grandiflora, Mesembryanthemum crystallinum, and Osteospermum ecklonis. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.
Propagation
Raise from seed sown at 18-20°C in early spring, barely covering; germination takes 7-14 days. Named cultivars do not come true from seed saved at home — purchase fresh F1 seed annually for consistent results. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Big Kiss Yellow Flame Gazania is pet-safe. Gazania x hybrida (hybrid Treasure Flower) is not listed by the ASPCA as toxic to dogs or cats. The Gazania genus is generally regarded as non-toxic and pet-safe for typical garden settings. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Big Kiss Yellow Flame Gazania care — frequently asked questions
What is the common name for Gazania x hybrida?
Gazania x hybrida is most commonly called Big Kiss Yellow Flame Gazania, but it is also known as Treasure Flower, Big Kiss Gazania, Hybrid Gazania. The names refer to the same species, so care instructions for Big Kiss Yellow Flame Gazania apply identically to anything sold as Treasure Flower.
How much light does big kiss yellow flame gazania need?
Big Kiss Yellow Flame Gazania grows best in direct sun (at least 4-6 hours). Requires full sun — a minimum of 6-8 hours of direct sunlight daily. This cultivar was bred for high-temperature performance; flowers open to face the sun and close at night, a normal physiological response.
How often should I water big kiss yellow flame gazania?
Water big kiss yellow flame gazania when the top 3-5 cm of soil is dry, roughly every 7-14 days. Water deeply but infrequently; Gazania x hybrida is highly drought-tolerant. Overwatering causes crown and root rot, the most common failure mode. Container plants should be checked more frequently in peak summer heat. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is big kiss yellow flame gazania toxic to cats and dogs?
Big Kiss Yellow Flame Gazania is pet-safe. Gazania x hybrida (hybrid Treasure Flower) is not listed by the ASPCA as toxic to dogs or cats. The Gazania genus is generally regarded as non-toxic and pet-safe for typical garden settings.
What USDA hardiness zone does big kiss yellow flame gazania grow in?
Big Kiss Yellow Flame Gazania is rated for USDA zone 8-11 (grown as annual in zones below 8) and RHS hardiness H3. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Big Kiss Yellow Flame Gazania deep-dive guides
Every aspect of big kiss yellow flame gazania care, each with its own calibrated guide:
- Common big kiss yellow flame gazania problems & fixes
- Big Kiss Yellow Flame Gazania watering schedule
- Big Kiss Yellow Flame Gazania light requirements
- Best soil mix for big kiss yellow flame gazania
- Big Kiss Yellow Flame Gazania fertilizing guide
- When to repot big kiss yellow flame gazania
- How to propagate big kiss yellow flame gazania
- How to prune big kiss yellow flame gazania
- What's eating my big kiss yellow flame gazania?
- Big Kiss Yellow Flame Gazania growth rate & size
- Big Kiss Yellow Flame Gazania cold hardiness
- Big Kiss Yellow Flame Gazania temperature & humidity
- Is big kiss yellow flame gazania toxic to cats & dogs?
- Is big kiss yellow flame gazania toxic to cats?
- Is big kiss yellow flame gazania toxic to dogs?
- All 7 Gazania varieties
- Getting big kiss yellow flame gazania to bloom
Featured in these plant shortlists
Big Kiss Yellow Flame Gazania qualifies for 13 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best pet-safe low-maintenance plants — Non-toxic to cats and dogs and forgiving of forgotten watering — the easiest safe choices for a busy pet household.
- Best pet-safe flowering plants — Flowering houseplants the ASPCA lists as non-toxic to cats and dogs — colour and blooms in a pet home, without the worry.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best small & tabletop houseplants — Compact houseplants that stay under about 40 cm — desk, shelf and windowsill plants that never outgrow a small space.
- Best houseplants for full sun — Houseplants that want direct sun — the species for a hot south or west-facing windowsill where shade-lovers scorch.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Best small pet-safe plants — Compact, tabletop houseplants that are also ASPCA non-toxic to cats and dogs — safe greenery for a desk or shelf.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Big Kiss Yellow Flame Gazania is also known as Treasure Flower, Big Kiss Gazania, and Hybrid Gazania.