Calea ternifolia is a species of flowering plant in the aster family, Asteraceae. It is native to Mexico and Central America. Its English language common names include bitter-grass, Mexican calea, and dream herb.
Mexican calea is fairly resistant to disease and generally does not tend to get sick. Nevertheless, it can be affected by pests and diseases present in its environment. These issues are typically mild. For care, this plant needs a moderate amount of attention. It should be pruned regularly to preserve a good appearance and support healthy growth. Fertilizing can also encourage flowering. Mexican calea is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may require more attention when grown indoors.
How to keep Calea Ternifolia.
Light
Mexican calea naturally grows in habitats like forest understories or rocky areas, where it is exposed to natural shade. It favors partial sun but can tolerate full sun or full shade, showing its versatile and hardy nature.
Water
Mexican calea flourishes in tropical climates, requiring consistent moisture and well-drained, hydrated soil. For optimal growth, water it weekly. As an indoor herbaceous plant, it thrives in humidity levels that mimic its natural environment, enhancing both its appearance and potential therapeutic benefits.
Temperature
Mexican calea comes from tropical areas where the climate is generally warm and humid. Consequently, it is well suited to high temperatures and humidity. It does not tolerate sudden temperature changes and prefers a stable thermal environment, so avoiding temperature fluctuations indoors is important. It typically cannot withstand cold and needs warmer conditions to grow. If the ambient temperature falls too low, the plant may stop growing or even die.
Fertilizer
Mexican calea needs the most fertilizer during its active growth period, which takes place mainly in spring, summer, and early fall. Fertilization supplies essential nutrients that the soil might be lacking and encourages healthy root and stem growth, as well as the attractive foliage that is a key characteristic of this plant.
Pruning
Mexican calea is a hardy perennial shrub with serrated leaves. To encourage growth, prune the dead branches from early to late spring. This practice improves air circulation and reduces the risk of disease. Be sure to use sharp, clean tools to keep the plant healthy.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Calea
- Family
- Asteraceae
- Hardiness Zone
- 9-11
- Mature Height
- 49 cm to 91 cm
- Mature Spread
- 30 cm to 61 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Summer, Early fall, Mid fall
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Fall, Early winter
- Native Area
- Colombia, Belize, Honduras, Mexico, Guatemala, El Salvador, Nicaragua, Costa Rica
Other names.
