Mexican Marigold Tagetes erecta 'Big Top Yellow' (Big Top Series)
ABOUT
The Big Top Yellow marigold features a vibrant display of large, bold yellow flowers. These blooms have a voluminous, rounded look, boasting a dense arrangement of petals that create a pompom-like effect. The color is a rich, sunny yellow, which tends to draw the eye and brighten the surrounding area. The leaves of the Big Top Yellow are deep green, with a feathery texture that contrasts beautifully with the smoothness of the flower petals. The marigold's overall shape is bushy and full, with flowers situated atop sturdy stems that emerge from a lush, green base. This particular variety is known for its outstanding garden performance, offering a continuous show of color throughout its blooming season. It's an ideal choice for creating a bold visual impact in garden beds, borders, or as a cheerful addition to outdoor containers.
About this plant
- Names
Family
Asteraceae
Synonyms
African Marigold, Aztec Marigold, American Marigold, Mexican Marigold, Big Top Yellow
Common names
Tagetes erecta.
- Toxicity
To humans
The African marigold is generally considered non-toxic to humans. However, some individuals may experience allergic reactions, skin irritation, or sensitivity, particularly if they have a known allergy to other members of the Asteraceae family. Ingesting large amounts of the plant might cause mild stomach upset, but significant poisoning from eating African marigold is unlikely.
To pets
African marigold is not known to be highly toxic to pets. While it might cause mild digestive upset if ingested in large quantities, due to its pungent taste and fragrance, pets are not usually inclined to eat large amounts of this plant. Therefore, serious toxicity or severe consequences from consuming African marigold are not commonly reported for pets.
- Characteristics
Life cycle
Annuals
Foliage type
Deciduous
Color of leaves
Green
Flower color
Yellow
Height
2 feet (60 cm)
Spread
1 foot (30 cm)
Plant type
Herb
Hardiness zones
2-11
Native area
Mexico
Benefits
- General Benefits
- Aesthetic Appeal: Adds a bright, sunny yellow hue to gardens and landscapes, making it a visually attractive choice for gardeners and landscapers.
- Easy to Grow: Adaptable to various soil types and conditions, which makes it a low-maintenance option for both novice and experienced gardeners.
- Drought Tolerant: Once established, it requires minimal watering, thus conserving water and reducing the need for frequent maintenance.
- Pest Repellent: Naturally repels some nematodes and pests due to its chemical compounds, providing a degree of protection to itself and neighboring plants.
- Continuous Blooming: Flowers continuously from early summer to the first frosts, providing long-lasting color and interest in garden settings.
- Edging and Borders: Suits well for creating defined edges in gardens and landscape designs due to its upright growth habit.
- Attracts Pollinators: Attracts beneficial insects such as bees and butterflies, which are important for pollination of many other plants.
- Companion Planting: Can be used in companion planting to benefit nearby plants and create a more diverse and healthy garden ecosystem.
- Medical Properties
- Anti-inflammatory: Some studies have indicated that Tagetes erecta may have anti-inflammatory properties due to the presence of flavonoids.
- Antimicrobial: Components such as terpenoids found in Tagetes erecta have shown some antimicrobial activity in research.
- Antioxidant: The plant contains antioxidants, which help to neutralize harmful free radicals in the body.
- Ophthalmic use: Lutein, a compound found in Tagetes erecta, is known to support eye health and may be beneficial in preventing age-related macular degeneration.
- Air-purifying Qualities
This plant is not specifically known for air purifying qualities.
- Other Uses
- Marigold petals can be used to add a yellow color to chicken feed, which in turn can deepen the yellow of egg yolks.
- The flowers serve as a natural dye for fabrics, providing hues ranging from yellow to orange depending on the mordant used.
- Marigolds are planted in vegetable gardens as they are believed to repel certain pests like nematodes and tomato hornworms.
- The strong scent of marigolds is used in perfumery, often as a component in fragrances that have an herbaceous or citrus profile.
- Marigold petals are sometimes included in salad mixes for an edible splash of color, though their taste can be quite bitter.
- Flower heads of marigolds may be used in compost piles as they can contribute to the overall balance of nutrients within the compost.
- As a symbol of celebration, marigolds are commonly used in religious and cultural festivals, such as Day of the Dead decorations in Mexico.
- The plant is used in companion planting to improve the growth of some vegetables like tomatoes, by deterring harmful insects.
- Steeping marigold petals in oil can produce an aromatic and colorful oil used in cooking or as a salad dressing base.
- Marigold petals are used in poultry rations not only for the yolk color but sometimes as a flavor enhancer.
Interesting Facts
- Feng Shui
The African marigold is not used in Feng Shui practice.
- Zodiac Sign Compitability
The African marigold is not used in astrology practice.
- Plant Symbolism
- Life and Vitality: Known commonly as the African Marigold, Tagetes erecta 'Big Top Yellow' exudes a vibrant yellow hue that symbolizes the energy and warmth of life. Its robust nature and large blooms are reflective of a strong lifeforce and vitality.
- Sun and Light: The bright color and sun-like appearance of the African Marigold's flowers represent the sun, light, and the power of positivity to brighten one's day.
- Remembrance: Marigolds are often used in cultures such as in Mexico during Day of the Dead celebrations to honor and remember the deceased, suggesting that the African Marigold symbolizes remembrance and the memory of loved ones.
- Overcoming Challenges: Because African Marigolds are sturdy and can thrive in challenging conditions, they are sometimes used to symbolize the overcoming of obstacles and resilience.
- Beauty and Warmth: The lush, warm colors of African Marigolds are associated with beauty and a welcoming presence, often used in gardens to create an inviting atmosphere.
- Protection: In some cultures, marigolds are believed to have protective qualities, warding off pests and negative energies.
- Water
African marigolds require consistent moisture to thrive, but they are also susceptible to root rot if overwatered. It is best to water them thoroughly, allowing the top inch of soil to dry out between waterings. Typically, during hot summer weeks, they may need water every two to three days. Provide about 1-1.5 gallons per square yard per week, adjusting for rainfall and temperature conditions. Early morning is the best time to water to reduce evaporation and the risk of fungal diseases.
- Light
African marigolds prefer full sun to produce their vibrant yellow blooms. They should be placed in a location where they receive at least 6 to 8 hours of direct sunlight daily. Avoid shaded areas as this could impact the number of flowers and their overall health. Morning sun is particularly beneficial as it warms the plants after cool nights and dries the dew from their leaves.
- Temperature
African marigolds are warm-weather plants and thrive in temperatures between 60°F and 75°F. They can tolerate a minimum temperature of around 35°F, but frost can be detrimental to their growth and survival. They perform best when night temperatures don't drop below 50°F.
- Pruning
Pruning African marigolds can encourage bushier growth and more flowers. Deadheading, or removing spent flowers, should be done regularly to promote continuous blooming throughout the season. The best time to prune is when the plants are dry to avoid spreading diseases. Light pruning can be done throughout the growing season as needed.
- Cleaning
As needed
- Soil
African Marigolds thrive best in a well-drained, fertile soil mix with a pH of 6.0 to 7.5. Amend garden soil with compost or use a balanced potting mix for containers, ensuring good fertility and drainage.
- Repotting
African Marigolds typically do not require frequent repotting; repot annually if grown in containers, or as needed when plants outgrow their current pots.
- Humidity & Misting
African Marigolds prefer average humidity levels and do not require special humidity considerations; they are quite tolerant of outdoor conditions.
- Suitable locations
Indoor
Ensure full sun, well-draining soil, and regular watering for indoor growth.
Outdoor
Plant in full sun, well-draining soil, and water moderately.
Hardiness zone
2-11 USDA
- Life cycle
Tagetes erecta, commonly known as 'African Marigold', begins its life as a seed which, under suitable conditions of warmth and moisture, germinates into a seedling. The seedling grows rapidly, developing a root system and foliage through the vegetative growth stage. As the plant matures, it enters the flowering stage, producing vibrant yellow blooms characteristic of the 'Big Top Yellow' variety. After pollination, which may be facilitated by insects, the flowers produce seeds, completing the reproductive cycle. If the plant is an annual, it will die after seed production, but if conditions allow, the seeds will overwinter and germinate the following season. During its life cycle, the African Marigold may also experience a period of dormancy or slowed growth in response to unfavorable weather conditions before resuming active growth or reproduction.
- Propogation
Propogation time
Spring-Summer
The most popular method of propagating Marigold (Tagetes erecta 'Big Top Yellow') is through seeds. Seeds can be sown directly into the garden after the last frost when the soil has warmed, typically in late spring. Alternatively, for an earlier start, seeds can be planted indoors about 6 to 8 weeks before the last expected frost. Marigold seeds should be planted at a shallow depth, around 1/8 inch (approximately 3 millimeters) deep, and kept moist until germination, which usually happens within 5 to 14 days. Once seedlings are large enough to handle, they can be transplanted outdoors, spaced about 8 to 10 inches (20 to 25 centimeters) apart to allow ample room for growth.