As an African Daisy, my very essence is woven from sunlight. I am a sun-worshipper through and through. To thrive and produce the vibrant, daisy-like blooms I am known for, I require a minimum of six to eight hours of direct, unfiltered sunlight each day. Without it, my stems will become leggy as I stretch to find the light, and my flowering will be sparse. In terms of temperature, I prefer it moderate. I am perennial in USDA hardiness zones 9-11, where winters are mild. For gardeners in cooler zones across the USA, I am best treated as a vibrant annual. I will begin to struggle when nighttime temperatures dip consistently below 50°F (10°C) and cannot survive a frost.
My roots are particularly susceptible to rot, so the single most important factor for my survival is exceptionally well-draining soil. I do not like to have "wet feet." The ideal growing medium for me is a sandy, gritty, or loamy soil. If your garden has heavy clay soil, you must amend it generously with coarse sand, perlite, or compost to improve drainage. Alternatively, I am an excellent candidate for raised beds or containers, where you can control the soil mix perfectly. A neutral to slightly acidic soil pH is preferred, but I am somewhat adaptable as long as the drainage is paramount.
My watering needs follow a "Goldilocks" principle: not too much, not too little. Once established, I am quite drought-tolerant, a trait from my native South African origins. The goal is to water me deeply but infrequently, allowing the top inch or two of soil to dry out completely between waterings. A consistent schedule of light, frequent sprinklings will encourage shallow roots and promote disease. During the peak heat of summer, I may need more frequent drinks, but always check the soil first. Good drainage is what makes this possible, so ensure my container has adequate holes.
To keep me blooming profusely from spring until the first frost, I require two key things: feeding and deadheading. Feed me with a balanced, water-soluble fertilizer every two to four weeks during the growing season. Alternatively, a slow-release fertilizer mixed into my soil at planting time can provide steady nutrients. More importantly, you must deadhead me. This means regularly pinching or snipping off the spent, faded flowers. This prevents me from putting energy into seed production and instead directs it toward creating a new flush of beautiful blooms.
Generally, I am a resilient plant with few serious pest or disease issues, especially when my core needs for sun and drainage are met. The most common problem I face is root rot due to overwatering or poor drainage. Aphids may occasionally visit my new, tender growth, but they can usually be dislodged with a strong spray of water from a hose. In humid climates, I can sometimes be susceptible to powdery mildew or botrytis (gray mold). Ensuring good air circulation around my foliage by not overcrowding me with other plants is the best prevention.