PlantFun
Plant Needs
Sunlight
Thrives in full sun to partial shade; performs best in open grassy habitats
Watering
Keep soil evenly moist during active growth; tolerant of short-term dry spells
Temperature
Hardy to mild frost; prefers cool temperate growing conditions
Characteristics
- Leaf: Lanceolate, opposite, pale green, up to 8 cm long with smooth margins
- Flower: Tubular two-lipped blooms, pale yellow with purple markings on upper lips
- Stem: Slender, branched, square cross-section with fine hairs
Care Guide
Watering
Maintain consistent soil moisture during germination and flowering
Fertilization
Light diluted feed once monthly. Use low-nitrogen feed to avoid excessive foliage growth at the expense of blooms
Composted coffee grounds tea：Steep fully composted grounds in water for 24 hours, dilute 1:25 for root drench; avoid raw grounds to prevent soil acidity spikesPruning
- Deadhead spent blooms to control self-seeding if natural spread is not desired
- Thin overcrowded stems to improve airflow and reduce disease risk
- Remove yellowing lower foliage to maintain plant appearance
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No listed toxicity to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Historically used as forage for grazing livestock; supports pollinator populations
