Cape dandelion (Arctotheca calendula)

Also known as: Plain Treasure Flower, Fertile Capeweed, Cape daisy, Plain treasureflower, Silverspreader

Cape dandelion (Arctotheca calendula) is a hardy perennial ideal for ground cover, flourishing best in sunny locations. Here are the key care instructions and conditions for growing it successfully:

1. **Sunlight:** Requires full sun to thrive, but can tolerate some partial shade.
2. **Soil:** Prefers well-drained soil, adaptable to various soil types, including sandy and loamy soils.
3. **Watering:** Water moderately; drought-tolerant once established.
4. **Temperature:** Best suited for warm climates; protect from frost.
5. **Propagation:** Easily propagated by dividing rhizomes or sowing seeds after the last frost.
6. **Bloom Time:** Produces bright yellow, daisy-like flowers from spring to summer, attracting pollinators such as bees and butterflies.
7. **Maintenance:** Minimal upkeep; deadhead spent flowers to control self-seeding and maintain tidy growth.

Regular monitoring and adherence to these guidelines will help ensure Cape dandelion thrives as an effective and attractive ground cover.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting Toxicity

Attributes of Cape dandelion

Lifespan

Annual, Perennial, Biennial

Plant Type

Herb

Plant Height

30 cm to 60 cm

Spread

25 cm

Leaf Color

Green Gray

Flower Size

2.5 cm to 4 cm

Flower Color

Yellow

Images of Cape dandelion

Quickly Identify Cape dandelion

Capeweed can be identified by its low-growing habit, rosette formation, and distinctive yellow flowers. The leaves are deeply lobed and covered with soft white hairs. Its flowers have a central dark disc surrounded by bright yellow ray florets.

Scientific Classification of Cape dandelion

Phylum

Vascular plants

Class

Dicotyledons

Order

Asterales

Family

Daisy

Genus

Capeweeds

Species

Cape dandelion

Planting and Growing of Cape dandelion

Care Difficulty

Easy

Watering Schedule

Every 2 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 hours

Ideal Temperature

65-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

Once a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Cape dandelion?

Arctotheca calendula, commonly known as capeweed, requires a watering amount that suffices to moisten the soil without turning it waterlogged. Approximately 250 ml should be adequate, ensuring the top inch of soil is moist, yet not oversaturated, emulating a mild rainfall to prevent root rot.

What are the symptoms of an underwatered Cape dandelion? ›

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What are the symptoms of an overwatered Cape dandelion? ›

How to save an overwatered Cape dandelion? ›

What Are the Sunlight Requirements for Cape dandelion?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 8 hours

Arctotheca calendula thrives when placed in environments providing full to partial sunlight. Proper light enables the plant to perform photosynthesis efficiently, resulting in lush foliage and prolific blooming cycles.

What type of sunlight does Arctotheca calendula need? ›

How to ensure Arctotheca calendula gets enough sunlight? ›

Benefits of ideal lighting for Arctotheca calendula? ›

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What Is the Ideal Temperature Range for Cape dandelion?

Ideal Temperature: 65 ~ 75℉

What is the ideal temperature range for the growth of Arctotheca calendula? Arctotheca calendula, commonly known as capeweed, thrives best in temperatures ranging from 65 to 75 degrees Fahrenheit. This temperature range provides the optimal conditions for its photosynthetic activities and cellular processes, promoting healthy growth and flower production.

What Soil is Best for Cape dandelion?

Soil type: Sandy loam, Loam

Soil PH: 6.5 ~ 7.5

Arctotheca calendula thrives in well-drained soil as it prevents waterlogging, allowing roots to breathe and grow effectively. This promotes healthy plant growth and reduces the risk of root diseases. A moderately fertile soil provides essential nutrients without over-fertilizing, which could lead to lush foliage but poor flowering. Balanced nutrition is key for vibrant blooms and robust foliage. A soil pH between 6.5 and 7.5 is ideal for Arctotheca calendula, allowing for optimal nutrient absorption. This pH range ensures the plant can effectively take in iron and other nutrients.

How to Fertilize Cape dandelion?

Fertilizer type: Balanced

Arctotheca calendula, commonly known as capeweed, benefits from moderate amounts of fertilizer. Use half the recommended strength when applying liquid fertilizers to ensure the plant receives nutrients without being overwhelmed. For slow-release fertilizers, follow the package instructions for medium-sized plants.

How to Prune Cape dandelion?

Pruning Time: Spring, Summer, Autumn

For effective pruning of Arctotheca calendula, you will need a pair of sharp pruning shears or scissors. Ensure your tools are clean and sterilized to prevent the spread of disease. Begin by removing any dead or damaged leaves and stems to facilitate aeration and sunlight penetration. Trim back any overly long runners to keep the plant compact and tidy. Look for any areas that appear overcrowded and thin them out to encourage new growth. More About Pruning Techniques→

How to Propagate Cape dandelion plant?

Propagate Time: Spring,Early spring

Begin by filling propagation trays with a well-draining potting mix. Scatter seeds evenly and cover lightly with soil. Keep the soil consistently moist until germination.

Select healthy stems and use pruning shears to cut sections about 4-6 inches long. Remove leaves from the lower half, and dip the cut end in rooting hormone to encourage growth.

Carefully dig up the mother plant and gently separate the root ball. Ensure each division has ample roots and then replant in prepared soil, watering well after planting.

More About Propagating Techniques→

How to Repot Cape dandelion plant?

Repotting frequency: Once a year

Ensure you repot Arctotheca calendula when the roots start to outgrow the pot or the plant's growth seems stunted. This usually happens when you notice roots protruding from the drainage holes or when the soil seems compacted. Ideal repotting can take place during spring or summer when the plant is in its active growth phase, allowing it to quickly recover from the stress of repotting.

Select a pot that is just one size larger than the current one. This provides ample space for root developmentwithout overwhelming them with too much soil, which can lead to waterlogging. Opt for a pot with adequate drainage holes; this prevents water from accumulating at the bottom, which can be detrimental to the plant's health.

Choose a well-draining potting mix rich in organic matter for Arctotheca calendula. This ensures that excess water drains away quickly, preventing root rot while still retaining enough moisture for the roots to absorb. The ideal soil mix will also provide essential nutrients needed for vibrant foliage and blooms.

Toxicity of Cape dandelion

Is Cape dandelion toxic to humans?

The Cape dandelion is known to have a mild level of toxicity in humans, which can result in poisoning if ingested. Every part of the plant is regarded as toxic, and consumption can trigger various symptoms. Those who inadvertently consume any portion of the Cape dandelion might face gastrointestinal issues, including nausea, vomiting, and diarrhea. Furthermore, they may exhibit symptoms of oral irritation, such as a burning feeling in the mouth, excessive salivation, and difficulty swallowing. It is crucial for individuals, particularly those with children or pets, to recognize the toxic characteristics of this plant and to take measures to avoid any accidental ingestion of its parts.

Is Cape dandelion toxic to cat?

The cape dandelion exhibits a mild level of toxicity in felines. Should a cat ingest any part of the cape dandelion, it could lead to unintentional poisoning. The entire plant is toxic, meaning that any exposure to its parts might result in health issues. Cats that have ingested cape dandelion may display symptoms of physical discomfort. It is vital to keep a close watch on the cat for any signs of distress and to promptly obtain veterinary assistance to ensure proper care. Quick action is essential for the health and welfare of the affected feline.

Is Cape dandelion toxic to dog?

The cape dandelion is recognized for its mild toxicity in dogs. Canines may unintentionally ingest various parts of the cape dandelion, resulting in a risk of poisoning. The entire plant is deemed toxic, and should a dog eat any portion of it, they could show signs of poisoning. These signs may differ but frequently include gastrointestinal disturbances like vomiting or diarrhea, and in certain instances, may lead to more severe reactions based on the quantity consumed and the dog's individual sensitivity. It is essential for dog owners to keep a vigilant eye on their pets and restrict their access to cape dandelion to prevent unintentional ingestion. Should a dog ingest cape dandelion, seeking prompt veterinary attention is crucial to ensure adequate treatment and management of any arising symptoms.

WARNING

The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

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