Q: Why are the flowers on my plant staying purple and not changing color?
A: The color change is primarily triggered by sunlight. If the plant is in too much shade, the flowers may remain purple and not fully transition to lavender and white. Ensure it receives at least a few hours of direct sun, ideally morning sun with some afternoon protection. Older flowers also naturally fade as they senesce.
Q: Is this plant difficult to grow?
A: It is considered easy to moderate to grow in the right conditions (USDA zones 9-11). It needs rich, well-drained, acidic soil, consistent moisture (but not waterlogged), and protection from frost . It can be temperamental if its needs for humidity and soil pH are not met. It is an excellent container plant, which allows for better control of these conditions.
Q: How can I encourage more flowers?
A: To promote a bushy, floriferous plant and prevent it from becoming leggy, prune it back lightly after each major bloom flush. Also, use an acid-loving fertilizer in spring and summer. It blooms on new growth, so pruning encourages branching, which leads to more flowers.
Q: Is the fragrance really that strong?
A: Yes, the fragrance is notably powerful and distinctive. It is often described as a blend of spicy cloves, sweet carnations, and musk. The scent is most intense in the late afternoon and evening. For this reason, it's best to plant it where the evening fragrance can be enjoyed, such as near a patio or open window.
Q: Is it toxic to pets?
A: Yes, this plant is highly toxic to dogs, cats, and horses. All parts of the plant contain toxic alkaloids (brunfelsamidine) that can cause severe neurological symptoms, including tremors, seizures, and disorientation, if ingested. It should be planted with extreme caution in gardens accessible to pets .