Dichelostemma capitatum
Indian-hyacinth · Bluedicks · Covenna · Crow-poison · Fool's-onion
Description
Source: leafsnapDipterostemon is a monotypic genus of flowering plants in the family Asparagaceae. Its only species is Dipterostemon capitatus, synonym Dichelostemma capitatum, known by the common names blue dicks, purplehead and brodiaea (alternately spelled brodiea and brodeia), native to the Western United States (particularly Arizona, California, Oregon, Utah, and New Mexico) and northwest Mexico.
Care Guide
💧 Water Every 7 days
Blue dicks thrive when watered weekly and prefer moderate humidity. They stay healthy between waterings by adapting to their native environment. Ideally, they should be watered once a week, with more frequent watering during growth periods and less frequent watering during dormancy.
How should I water my Blue dicks?
To properly water the Blue dicks, it is recommended to use filtered water at room temperature. Tap water can have harmful particles, so filtered water is more suitable. Since the Blue dicks thrives in warm environments, it is important to avoid using cold water as it can shock the plant. Additionally, overhead watering should be avoided to prevent foliage issues. Instead, pour the filtered room temperature water directly onto the soil until it is fully soaked. This helps moisten the roots and facilitates the spread of nutrients throughout the soil.
What should I do if I give my Blue dicks too much or too little water?
Both overwatering and underwatering can harm the health of your Blue dicks, but overwatering is more common. When there is too much water, the stems and leaves may wilt and turn yellow. Overwatering over time can also cause diseases like root rot, mold, and mildew, which can be fatal. Underwatering is less likely for Blue dicks, as these plants tolerate drought fairly well. However, it is still possible, and in such cases, the leaves may become brittle and brown. It is important to notice signs of overwatering early when taking care of your Blue dicks. Some diseases caused by overwatering, such as root rot, may be irreversible if not addressed promptly. If you spot early signs of overwatering, reduce your watering schedule immediately. Additionally, check the soil quality where your Blue dicks is planted. If the soil does not drain well, replace it with a loose, well-draining potting mix. Conversely, if you observe signs of too little water, simply water more frequently until those signs disappear.
How many times should I water my Blue dicks?
If your Blue dicks plant is in a pot, you can check if it needs water by sticking your finger into the soil. If the top two to three inches of soil are dry, then it's time to water it. If you're growing Blue dicks outdoors in the ground, you can use the same method to check the soil. Once the first few inches of soil have dried out, it's time to water. In spring and early fall, watering about once a week should be sufficient. However, during extremely hot weather, you may need to water twice a week or more. Keep in mind that mature, well-established Blue dicks plants are quite drought-tolerant.
How much water does my plant named Blue dicks need?
When watering your Blue dicks, don't be afraid to give it plenty of water. Wait until the top two to three inches of soil are dry and then thoroughly water the plant. Make sure to water enough to completely soak the soil, allowing excess water to drain out of the pot's drainage holes. If you don't see excess water draining, you probably haven't 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 water doesn't drain through the pot, it may indicate that the soil doesn't drain well, which is bad for the plant's health. If the plant is outside, one inch of rain per week should be sufficient.
How do I water my Blue dicks at different stages of growth?
The water needs of Blue dicks can vary depending on growth stages. When the plant is young or newly transplanted, it requires more water to support root development and future growth. As the plant matures, it will require less water. Additionally, during the bloom period, the plant may need more water to support flower development.
☀️ Light Full sun
Blue dicks do best with abundant sunlight, though they can remain healthy where sunlight is somewhat reduced. For the best growth they take in large amounts of sun, but they can cope with less. Too much sun can cause stunted growth, while too little may lead to poor flowering.
What are the sunlight requirements for Blue dicks (Dichelostemma capitatum)?
Blue dicks (Dichelostemma capitatum) flourishes best under generous exposure to sunlight, requiring more than 6 hours of sunlight for optimal growth, known as 'full sun'. However, it can also manage in conditions where sunlight is somewhat obscured, about 3-6 hours, termed 'partial sun'. It's crucial to monitor the balance of light and shade in your garden to ensure the plant's happiness and health. Insufficient sunlight can result in poor bloom, while overexposure may lead to stunted growth.
How can artificial lighting benefit indoor Blue dicks?
Indoor Blue dicks plants benefit significantly from adequate artificial lighting, especially when natural sunlight is insufficient. LED lights are recommended because they can be customized to provide the specific wavelengths of light needed by the plant. For full sun plants, 30-50W/sq ft of artificial light is needed; partial sun plants require 20-30W/sq ft, and full shade plants need 10-20W/sq ft. The light source should be placed 12-36 inches above the plant to mimic natural sunlight, with a duration of 8-12 hours of light per day to promote faster, healthier growth.
What are common symptoms of inappropriate sunlight exposure in Blue dicks?
Symptoms of inappropriate sunlight exposure in Blue dicks include small leaves, leggy or sparse growth, faster leaf drop, slower or no new growth, lighter-colored new leaves, chlorosis (leaves turning yellow), sunscald (leaves or stems damaged by intense sunlight), leaf curling (defense mechanism against excessive sunlight), wilting (due to loss of water through transpiration), and leaf scorching (brown, dry, and crispy patches on leaves). These symptoms indicate either too much or too little sunlight, affecting the plant's overall health and ability to photosynthesize.
What solutions can address sunlight-related issues in Blue dicks?
To address sunlight-related issues in Blue dicks, consider gradually moving plants to a location that receives at least 6 hours of direct sunlight daily, especially for indoor plants. Utilize south-facing windows and keep curtains open during the day. Artificial lights, like desk lamps or professional grow lights, can supplement light for 8 hours daily for plants that are large or not easily movable. Outdoors, move your plants gradually to adapt them to brighter conditions and avoid sunburn. Reducing obstructions, like pruning trees or transplanting smaller plants to sunnier locations with good drainage, can also help maximize sunlight exposure. Remember, parts of the plant that have been affected by insufficient sunlight may not recover, but new growth will be healthy after increasing light exposure.
🌡️ Temperature 10–35°C
Blue dicks can tolerate a wide range of temperatures, but its range may still be restricted by particular combinations of moisture and heat. It performs best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures increase the chance of Blue dicks dying. In winter, adequate protection from cold can raise the plant’s survival rate.
What is Blue dicks?
Blue dicks is a plant species known by its botanic name, Dichelostemma capitatum. Information regarding its essential features, symptoms when consumed or interacted with, and other additional details were not provided.
💨 Humidity
🪴 Soil 6-7
🌱 Fertilizer
For Blue dicks, the best time to apply fertilizer is in early spring when the flowers are beginning to form. The appropriate fertilizer promotes improved blooms and helps Blue dicks produce attractive flowers. Fertilizing in early spring ensures strong flowers during the season and supplies energy for dormant growth periods.
Why should I put fertilizer on my Blue dicks?
The leaves of the Blue dicks are crucial for its structure, and fertilization is key to keeping them healthy and functional. Proper fertilization ensures consistent color and a healthy texture in the leaves. Fertilization also benefits the plant beneath the soil, helping it develop new roots and maintain existing ones. This not only promotes current plant health but also enhances its ability to absorb nutrients from the soil in the future.
When should I fertilize my Blue dicks?
If you cultivate your Blue dicks outdoors, each year they will produce new growth in early spring. This is the cue to start fertilizing the plant. Typically, a single application of fertilizer in the spring is sufficient for the Blue dicks to thrive. However, if you want to maximize their growth, you can fertilize them multiple times during the spring and early summer. If you choose to do this, feed your Blue dicks once every month to a month and a half.
When should I not put fertilizer on my Blue dicks?
During the late fall and winter, your Blue dicks will go into a dormant phase and stop producing new growth. It is important to refrain from fertilizing them during this time. In the spring and summer, if you choose to fertilize, gradually decrease the frequency as summer approaches because the growth rate of your Blue dicks will slow down. Remember, it is not advisable to fertilize your Blue dicks when the weather is extremely hot or the soil is excessively dry, as this can cause stress and premature death.
Which fertilizer should I use for my Blue dicks?
Choosing the best fertilizer for Blue dicks is straightforward. These plants thrive on a general-purpose garden fertilizer with equal amounts of nitrogen, phosphorus, and potassium. A fertilizer ratio of 10-10-10 or similar works effectively, and it's best to avoid high nitrogen fertilizers if unsure. Granular fertilizers, particularly slow-release types, are ideal for Blue dicks and easy to apply to the soil. Using organic soil amendments like compost can also be helpful for feeding Blue dicks.
How can I make my Blue dicks grow better?
In early spring, wait for your Blue dicks to poke its first leaves through the soil's surface. Once you see this sign, apply a granular slow-release fertilizer with a balanced formula to the soil around the base of your Blue dicks. You can repeat this process later in the season if you want to. When reapplying fertilizer, make sure to apply it to the soil at the base of the plant rather than directly to the plant itself. This may require you to move some leaves to access the soil above the roots. It's also a good idea to water your Blue dicks before and after feeding it.
🪴 Pot & Repot
✂️ Pruning
Blue dicks, known for their stunning violet-blue flowers, require minimal pruning. To keep the plants healthy, trim any dead foliage from early to late spring, once blooming has finished. Removing spent flowers encourages healthy growth and helps prevent disease. Always use clean tools for pruning, and consult local experts for the best care practices.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Dichelostemma
- Family
- Asparagaceae
- Hardiness Zone
- 10-11
- Mature Height
- 15 cm to 30 cm
- Mature Spread
- 5 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Color
- Lavender
- Flower Size
- 2.54 cm to 5.08 cm
- Bloom Time
- Spring
- Planting Time
- Spring
- Harvest Time
- Late spring, Early summer, Mid summer