Toothed Aloha, Nemesia Denticulata, is a mat-forming perennial native to South Africa. It has gained the Royal Horticultural Society Garden Merit Award for being an especially vigorous, semi-hardy, sometimes annual flower. Nemesia Denticulata blooms with pretty racemes of light purple flowers with yellow throats from summer until early fall. These flowers look quite similar to snapdragons, and they are ideal for novice gardeners. The species belongs to the Nemesia genus of the Plantaginaceae family.
Meaning and Symbolism
Nemesia Denticulata has its roots in Greek, where the genus name Nemesia originates. In Greek language, Nemesia means “to make it a target”; a tribute to the flowers’ beautiful targets-like pattern. Apart from the species’ visual impact, the symbolic meaning behind the flower binds closely to its genus name. The symbol of Nemesia Denticulata is centered around determination and steadfastness, as people are sometimes known to nickname the plant ‘determined one’.
History, Mythology, and Religious Significance
Nemesia Denticulata has several references throughout world cultures. In Greek mythology, it is said that Nemesia flowers were thrown at the feet of Goddess Demeter, the goddess of harvest and Mother Nature, in a sign of gratitude. Outside of mythology, this yellow flower is seen in Armenian culture as a badge of fidelity and chastity. In modern Christian weddings in Germany, brides and grooms symbolize their bond with a traditional knot of yellow Nemesia flowers.
Flower Varieties and their Defining Characteristics
Nemesia Denticulata has several varieties with different defining characteristics. The most often seen yellow Nemesia Denticulata are Lemon Sunspot and Golden Nuggets. Their defining characteristics are their luminous and textured yellow corolla fused atop their petals, boasting an impressive and bright look. Another popular variety is Hawaii Punch, also known as Double Punch, whose unique form is shaped like a 2-level cupcake for its double tiered petals. The flower is typically distinguished by its reddish-tangerine petals and dark yellow throat.
How to Pot and Repot
When first receiving the plant, you should wrap the entire container and then slide the roots out of the pot. Place the root ball in a pot with a drainage hole. Make sure to use a correctly measured pot and then fill the remainder of the pot with an appropriate potting soil. Next, you need to water the pot and add additional soil to any low parts of the root ball. Prune off unhealthy roots and then apply a layer of mulch to the surface.
How to Prune
Pruning is essential when it comes to caring for the Toothed Aloha and Nemesia Denticulata, making sure it maintains a naturally attractive form and stay healthy. The goal of pruning is to trim away dead and damaged branches, which can be done in late winter. You should use a handy pair of pruning shears and severity of pruning depend on the flower’s age and size, as well as its health. You can also prune as a way to control its growth and to produce a bushier and more blooming plant.
How to Propagate
Propagation of the Toothed Aloha and Nemesia Denticulata is possible through stem cuttings, division and division of offsets, and seeds. Stem cuttings can be taken in early summer and placed in water until rooted. The divisions of offsets are best done once in two to three years, while the seed propagation should be done in early spring by sowing the seed in seed starter mix.
Common Pests and Diseases
The most common pest and disease that affects Nemesia Denticulata are slugs, aphids, and powdery mildew. It’s important to check for pests regularly, as the Toothed Aloha and Nemesia Denticulata is quite prone to them. To control the presence of aphids, it is recommended to use a non-toxic insecticidal soap or neem oil solution. It is important to remove any part of the plant that have been damaged or infected, and of course keep the plant in its ideal growing conditions.
Questions and Answers about Nemesia Denticulata
Q: What is the ideal growth condition for Nemesia Denticulata?
A: Nemesia Denticulata prefers full sunlight and a well-drained soil. It likes temperatures between 70-75 degrees Fahrenheit and will not tolerate the cold. Regular watering is essential to prevent the plant from drying out.
Q: How long do I have to wait between planting and full blooming of the Nemesia Denticulata?
A: Once you have planted Nemesia Denticulata, you can usually expect the flower to be full blooming in about 5-6 weeks.
Q: How long can I expect the Nemesia Denticulata to last?
A: Depending on how you care for it, you can expect Nemesia Denticulata to last up to two years.
Table Fact Sheet
| Toothed Aloha | Nemesia Denticulata |
|---|---|
| Family | Plantaginaceae |
| Plant Type | Perennial |
| Mature Size | 6 inches tall and 12 inches wide |
| Sun Exposure | Full sun |
| Soil Type | Well-drained, sandy soil |
| Soil pH | 6.6 – 7.3 |
| Bloom Time | Summer – Early Fall |
| Flower Color | Light Purple |
| Hardiness Zones | 8 – 11 |
| Native Area | South Africa |
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