Haemanthus coccineus
Cape-tulip · April fool · Paintbrush · Blood lily
Description
Source: leafsnapHaemanthus coccineus, the blood flower, blood lily or paintbrush lily, is a species of flowering plant in the amaryllis family Amaryllidaceae, native to Southern Africa. Growing to 35 cm (14 in) tall and wide, it is a bulbous perennial with short brown stems surmounted by red flowers, the flowers appearing in spring and summer, before the strap-shaped leaves.The generic name Haemanthus is derived from the Greek words haima for blood and anthos for flower; coccineus is the Latin word for red or scarlet. In the Afrikaans language it is known as bergajuin, bloedblom, and many other vernacular names.
💡 Haemanthus coccineus and Haemanthus sanguineus were the first species of blood lilies, belonging to the Haemanthus genus, to be introduced to Europe from Southern Africa. Since their arrival, they have been highly popular as ornamental plants. Notably, Haemanthus coccineus was the first African flower to be illustrated in a European publication. This illustration was created by the Flemish botanist De L'Obel in 1605.
Care Guide
💧 Water Every 2 weeks
Blood flower thrives in semi-arid environments and is drought-tolerant, requiring minimal watering—about once every two weeks. It flourishes outdoors when provided with sufficient light and efficiently manages its water reserves during dormancy, ensuring survival in dry conditions.
How should I water my Blood flower?
To properly water the Blood flower, it is recommended to use filtered water at room temperature or slightly warmer. Tap water may contain harmful particles, so filtering it is preferable. The Blood flower is accustomed to warm environments, so using cold water can be a bit of a shock to its system. Additionally, it is best to avoid overhead watering as it may cause issues with the foliage. Instead, apply the filtered room temperature water directly to the soil until it is fully saturated. This method benefits the plant by moistening the roots and aiding in the spreading of nutrients throughout the soil.
What do I do if I give too much or too little water to my Blood flower?
Overwatering and underwatering can harm your Blood flower, but overwatering is more common. If your Blood flower gets too much water, its stems and leaves may wilt and turn yellow. Overwatering for a long time can cause diseases like root rot, mold, and mildew, which can kill your plant. Blood flowers are usually tolerant to drought and underwatering is less likely. If it does happen, the leaves may become brittle and brown. It's important to recognize the signs of overwatering early. Some diseases caused by overwatering, like root rot, may not be fixable if you wait too long. If you notice signs of overwatering, reduce your watering schedule, and check if the soil drains well. If it doesn't, replace it with a loose, well-draining potting mix. If your Blood flower shows signs of too little water, simply water it more regularly until the signs go away.
How often do I need to water my Blood flower?
If your Blood flower is in a pot, the best way to tell if it needs water is to stick your finger in the soil. If the top two to three inches of soil feel dry, then it's time to water it. If you have your Blood flower planted outside in the ground, you can use the same method to check the soil. Again, if the top few inches of soil are dried out, it's time to water. Typically, during the spring and early fall, you'll need to water this plant about once a week. However, during extremely hot weather, you may need to water it twice a week or even more frequently. That said, mature and well-established Blood flowers have an impressive ability to withstand dry conditions.
How much water does my Blood flower require?
To properly water your Blood flower, don't hold back on the amount of water you give. Make sure the top two to three inches of soil are dry before watering. It's best to give a thorough watering, making sure the entire soil is soaked. This means adding enough water that it starts to flow out of the drainage holes at the bottom of the pot. If you don't see excess water draining, you may not have given enough water. However, be careful not to let water accumulate in the soil, as this can be harmful to the plant. On the other hand, if the water is not draining properly, it could indicate that the soil is not draining well, and this should be avoided as it can harm the plant. If the plant is outside, about 1 inch of rain per week should be enough.
How should I water my Blood flower as it grows?
The water needs of the Blood flower vary depending on its growth stages. In the first few years of the plant's life or when it has been recently transplanted, it requires more water than usual. During these stages, the Blood flower focuses on sprouting new roots to support future growth, and these roots perform best with slightly more moisture. As the plant matures over a few seasons, it will require less water. Additionally, during the bloom period, the flower development utilizes a significant amount of moisture, so it may need more water at this time.
☀️ Light Full sun
The blood flower thrives with abundant sunlight, though it will continue to grow in locations receiving moderate sun exposure. Native to a sun-rich environment, the plant needs comparable conditions to achieve optimal growth. Both excessive sunlight and insufficient sun can hinder its health and development.
What are the sunlight requirements for Blood Flower?
Blood Flower (Haemanthus coccineus) thrives best when exposed to full sun, needing above 6 hours of sunlight daily, but it can also sustain growth with partial sun, about 3-6 hours of sunlight. The plant originates from environments abundant in sun and requires similar conditions for optimal growth. It's important to observe the movement of sunlight through your garden to choose spots that provide the right balance of light and shade for your plants, ensuring their happiness and health.
How can artificial lighting benefit indoor Blood Flower plants?
Indoor Blood Flower plants require adequate lighting to grow optimally, especially when natural sunlight is insufficient. Artificial lights, such as LED lights, are vital for promoting faster, healthier growth by providing specific wavelengths of light needed by the plants. Full sun plants should receive 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants require 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight and should be kept on for 8-12 hours per day to simulate the length of natural daylight hours.
What are the symptoms of inadequate lighting in Blood Flower plants?
Blood Flower plants exhibit several symptoms when they receive inadequate light, including smaller new leaves, leggy or sparse growth, faster leaf drop, and slower or no new growth, indicating a survival mode due to poor light conditions. Leaves may develop paler colors or irregular patterns, signaling a lack of chlorophyll and nutrients. Additionally, chlorosis (yellowing of leaves), sunscald, leaf curling, wilting, and leaf scorching are symptoms that can result from excessive sunlight exposure, affecting the plant's overall health and ability to photosynthesize.
What are the solutions for Blood Flower plants experiencing light-related issues?
To address light-related issues in Blood Flower plants, follow these strategies: For indoor plants, gradually increase sunlight exposure by moving them to a sunnier location each week until they receive at least 6 hours of direct sunlight daily. Use south-facing windows and keep curtains open during daytime or supplement with artificial light if the plant is large or not movable. Outdoors, acclimate plants to sunlight gradually to prevent sunburn. Reduce obstructions like trees that block sunlight or consider transplanting smaller plants to sunnier locations with good drainage during their dormant period. Note that parts of the plant affected by insufficient light may not recover, but new growth will be healthy following improved light exposure.
🌡️ Temperature 20–37.8°C
Blood flower has strong adaptability to temperature, tolerating higher heat and wide temperature swings. When it is hot, attention should be paid to watering and providing proper shade to avoid sunburn. Conversely, Blood flower is fairly sensitive to low temperatures; it can endure some cold, but excessively low temperatures may cause frost damage.
What is Blood flower also known as?
The Blood flower is botanically known as Haemanthus coccineus.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
For Blood flower, the primary time to fertilize is in early spring when the flowers are forming. Using the appropriate fertilizer promotes stronger blooms and helps Blood flower produce attractive flowers. Fertilizing in early spring ensures excellent flowering during the season and supplies energy for dormant growth phases.
Why should I use fertilizer for my Blood flower?
Fertilization plays an important role in the growth of Blood flowers and other plants. It provides essential nutrients that support both above-ground and underground growth. While Blood flowers generally have low fertilization requirements and can survive without it, annual fertilization can greatly benefit them. It helps the plant thrive and may also result in improved flower quality and longevity. Therefore, those who want their Blood flowers to look their best should prioritize annual fertilization.
When should I fertilize my Blood flower plant?
The best time to fertilize a Blood flower is in late winter to early spring when it's transitioning from dormancy to active growth. Fertilizing at this time promotes healthy growth and a strong start to the season. Fertilizing in the fall is also acceptable but it's not recommended during summer or winter.
When should I not add fertilizer to my Blood flower?
To properly care for your Blood flower, it is recommended to fertilize during late winter and early spring. This plant has low fertilization requirements and only needs to be fed once a year. Fertilizing during spring, summer, and fall can easily lead to overfertilization and its complications, unless you missed fertilizing in the spring, in which case fall feeding is acceptable. It is also important to note that there is no need to fertilize during the winter, as the Blood flower enters a dormant growth phase and does not produce new growth. Therefore, fertilization during most of the winter is not advisable.
What kind of fertilizer does my Blood flower need?
To successfully fertilize your Blood flower, you can use any general-purpose fertilizer with a balanced amount of the three main plant nutrients. However, some nutrient blends can be more beneficial. Many gardeners believe that higher levels of phosphorus result in stronger roots and better blooms, so using a phosphorus-rich fertilizer is recommended for a flowering plant like the Blood flower. Whether you choose a granular or liquid fertilizer, make sure it contains plenty of nutrients. In addition to manufactured fertilizers, you can also improve the soil for your Blood flower using organic methods like compost and manure. These materials can greatly enhance the growing medium and promote a healthy environment for your Blood flower.
How can I give my Blood flower the nutrients it needs to grow?
To fertilize a Blood flower, the most common method is to use granular or pellet fertilizer applied to the soil around the plant. It is important to fertilize when the plant is transitioning from its dormant growth phase to active growth, typically in early spring when shoots start appearing. If you prefer liquid fertilizer, dilute it with water before applying. Always ensure the soil is moist before, during, and after applying the fertilizer, regardless of the type used.
🪴 Pot & Repot 2-3 years
Repot the blood flower every 2-3 years in late summer. Use a slightly larger pot to accommodate its thick roots and improve drainage. After repotting, keep the soil moist and provide indirect light to support its recovery. With proper care, the blood flower will thrive.
✂️ Pruning
The Blood Flower produces bulbous clusters of striking red blooms. To maintain its health and appearance, prune it from early to late spring after it has finished blooming. This will remove any dead leaves and encourage new growth. Deadheading will also improve its overall appearance. Be sure to handle the bulbs with care to prevent any disturbance. Regular pruning promotes healthy foliage and results in more vibrant blooms in the following season.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Haemanthus
- Family
- Amaryllidaceae
- Hardiness Zone
- 9-11
- Mature Height
- 34 cm
- Mature Spread
- 10 cm to 49 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Red
- Flower Size
- 10.16 cm to 15.24 cm
- Bloom Time
- Late summer, Early fall
- Planting Time
- Spring
- Harvest Time
- Mid fall, Late fall
- Native Area
- South Africa, Namibia