Echinacea sanguinea, the sanguine purple coneflower, is a herbaceous perennial native to open sandy fields and open pine woods and prairies in eastern Texas, southeastern Oklahoma, Louisiana, and southwestern Arkansas. It is the southernmost Echinacea species. The specific epithet sanguinea, which is Latin for "blood", refers to the color of the petals. Echinacea sanguinea is herbaceous perennial up to 120 cm (3 ft) tall with an unbranched stem. The alternate leaves are typically close to the ground, growing 10–25 cm (4–10 in) long and 6 mm (¼ in) wide, with the upper leaves having long hairs. Each stem has one rose-pink to pale purple flower head, up to 5 cm (2 in) long and 12 mm (½ in) wide, with 10–20 ray flowers that conspicuously droop. The 2.5 cm (1 in) cone-shaped center containing the disc florets is purplish-brown on the outside and greenish toward the center.
Sanguine purple coneflower has strong resistance to disease and is usually not susceptible to illnesses. However, it can be affected by pests and diseases present in its environment. These problems are typically not serious. For care, this plant requires a moderate amount of attention. It needs regular pruning to keep a tidy appearance and support healthy growth. Fertilizing can also help stimulate flowering. Sanguine purple coneflower is appropriate for anyone with outdoor space, such as a garden or patio, and does not demand extensive plant-care experience. It may need more attention when grown indoors.
How to keep Echinacea Sanguinea.
Light
Sanguine purple coneflower is a sun-loving perennial herbaceous species native to open habitats, commonly found in meadows and grasslands. It prefers full sun but can also tolerate partial sun.
Water
The sanguine purple coneflower thrives in native prairie landscapes and is known for its impressive drought tolerance. It prefers well-drained soil to grow at its best. To support its growth during dry spells, watering it weekly can mimic its natural conditions. As a herbaceous perennial, the coneflower greatly benefits from seasonal rains in outdoor environments, particularly during its active growth periods.
Temperature
Sanguine purple coneflower can tolerate a broad range of temperatures, but its range may still be constrained by various combinations of moisture and heat. It performs best in warm summer climates with sufficient rainfall or supplemental watering. Extended stretches of cloudy, rainy weather or prolonged high temperatures can raise the risk of the plant dying. In winter, shielding it from severe cold can increase its chances of survival.
Fertilizer
The best time to fertilize a Sanguine purple coneflower is in early spring, when it is coming out of dormancy and starting active growth. Fertilizing supplies the essential nutrients needed for healthy development. Although the Sanguine purple coneflower requires relatively little fertilizer, applying it once a year can improve its survival and encourage better, longer-lasting flowers.
Pruning
The sanguine purple coneflower showcases vibrant, daisy-like blossoms atop tall stems. Prune these plants from early to late spring, then cut them back in the autumn to encourage growth and prevent disease. Regular deadheading extends the blooming period and promotes vitality, enhancing the appearance of your garden while preventing overcrowding and supporting continuous flowering.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Echinacea
- Family
- Asteraceae
- Hardiness Zone
- 3-9
- Mature Height
- 91 cm
- Mature Spread
- 8 cm to 13 cm
- Leaf Color
- Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Red
- Flower Size
- 6.35 cm to 7.62 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late summer, Early fall, Mid fall
Other names.
Reader questions.
How should I water my Sanguine purple coneflower to keep it healthy?
To ensure the health of the Sanguine purple coneflower while watering, it is recommended to use filtered water at room temperature. Tap water may contain harmful particles, so filtered water is preferable. The coneflower is native to warm environments, so room temperature or slightly warmer water is best to avoid shocking it. Additionally, overhead watering should be avoided as it can cause issues with the plant's foliage. Instead, water the soil directly with filtered water until it is fully soaked. This method benefits the plant by keeping the roots moist and aiding in nutrient absorption.
What kind of sunlight does Sanguine purple coneflower require?
Sanguine purple coneflower requires full sun and a minimum of six hours of sunlight per day to keep its leaves, roots, and blooms healthy. While most perennials also need six hours of sunlight, plants like the Orange Daylily or Giant Coreopsis can manage with just three hours of direct sunlight each day. However, these plants won't thrive as well as they would in sunnier conditions.
What temperature is best for Sanguine purple coneflower?
The best temperature for Sanguine purple coneflower depends on the time of year. There are two primary seasons to consider: the growing season and the dormancy season. During the growing season, when the plant is sprouting, the ideal temperature range is 65~80℉(18~27℃). If it gets colder than 15℉(-10℃), the plant may suffer, with wilted and brown leaves. However, if it's just a short cold snap, the plant can survive with some assistance. In the warmer parts of the year, it's important to protect the plant from temperatures that are too high. The upper limit for this plant is 95-105℉ (35-40℃). Anything higher than that can damage the plant's foliage and blooms, causing wilting, drooping, and sunburn on leaves. Recovering from these conditions can be challenging for the Sanguine purple coneflower. Fortunately, there are several quick and easy methods to address this issue.
What should I do if I give my Sanguine purple coneflower too much or too little water?
Overwatering is a common issue that can harm your Sanguine purple coneflower. When the plant gets too much water, its stems and leaves may wilt and turn yellow. Over time, it can also lead to diseases like root rot, mold, and mildew, which can be fatal. Underwatering is less likely but can still happen, causing the leaves to become brittle and brown. It's important to notice signs of overwatering early to prevent irreversible damage. Reduce watering and check the soil's drainage if you suspect overwatering. If underwatering is the problem, simply water the plant more often until the signs improve.
Can direct sunlight harm the Sanguine purple coneflower? How can I keep the Sanguine purple coneflower safe from the sun and heat damage?
In warm climates, some Perennial Flowering Plants may struggle with excessive heat and suffer from sun damage. They can wilt, dry out, or even experience growth problems if they are consistently exposed to the intense afternoon sun. However, not all plants require protection from the light afternoon sun. For those that are harmed by intense afternoon exposure, it is recommended to provide them with some shade in warmer climates. Gardeners can achieve this by planting these plants in areas that do not receive direct heat during the afternoon, such as under trees or behind bushes.
The young Sanguine purple coneflower needs specific temperature conditions in its first year.
If this is the first year you have a Sanguine purple coneflower plant outside, it may need extra care during the coldest months. Frost can be especially harmful to a new plant, and may prevent it from growing back healthy in the spring. To protect the plant, it should be kept at a temperature above 40℉(5℃) until it becomes established. This can be done by either bringing the plant indoors for a month or two or using mulch or fabric barriers to shield it from frost. In the first year or two, it's best to plant the coneflower in a shadier spot, as smaller and weaker plants have a harder time regulating their temperature in the heat. Ideally, the plant should receive no more than five hours of direct sunlight per day, particularly if the temperature goes above 80℉(27℃). To manage the summer heat, use shadecloth and make sure to water or mist the plant frequently.
How often do I need to water my Sanguine purple coneflower?
If your Sanguine purple coneflower is planted in a pot, the most precise way to determine if it needs water is to check the soil moisture by inserting your finger into it. If you find that the top two to three inches of soil are dry, it's time to water it. For those growing Sanguine purple coneflower outdoors in the ground, a similar method can be used to test the soil. When you notice that the first few inches of soil have dried out, it's also time to water the plant. Typically, during spring and early fall, watering once a week is sufficient using this method. However, during extremely hot weather, it may be necessary to increase watering to twice or more per week. It's worth noting that mature, well-established Sanguine purple coneflowers can withstand drought conditions quite impressively.
Should I keep the Sanguine purple coneflower away from the sun?
Certain perennial plants require ample sunlight to reach their maximum bloom. However, in warmer climates, some of these plants actually benefit from less sun. For instance, individuals residing in hotter regions might find it beneficial to shade their flowering perennials during the intense afternoon sun, especially during summer months. Although many perennial flowering plants prefer partial shade in the hottest climates, there are exceptions. Take the Giant Coreopsis, for example, as it is not bothered by excessive sun exposure. These plants can flourish even when placed in the full sun during scorching weather.
How can I keep Sanguine purple coneflower safe from very hot or very cold weather?
To protect Sanguine purple coneflower from cold damage, there are a few measures you can take if temperatures drop below 15℉(-10℃) during the growing season. If you're growing it in a container, simply bring the container inside with indirect light until the temperatures rise. For ground-planted coneflowers, use mulch or horticultural fabric to create an insulated barrier around the plant. This will protect it from frost and cold winds. On the other hand, if temperatures rise and exceed 80℉(27℃) in the shade during the day, be cautious about exposing the coneflower to direct sunlight for no more than six hours per day, preferably in the morning. Using shade cloth or a fine plastic mesh can help reduce the amount of sunlight the plant receives during the hottest parts of the day. Additionally, consider installing a misting system that releases cooling mist around the base of the plant during the day to lower the ground temperature.
How much water does my purple coneflower plant need?
To effectively water your Sanguine purple coneflower, be generous with the amount of water you provide. Make sure the top two to three inches of soil are dry before watering. Give the plant a thorough soaking, making sure the entire soil is saturated. You'll know you've added enough water when excess water flows out of the drainage holes at the bottom of the pot. If you don't see excess water draining, you may have not watered enough. However, be cautious not to let water accumulate in the soil as it can harm the plant. Additionally, if the water doesn't drain properly, it may indicate poor soil drainage, which is not good for the plant's health. If the plant is outdoors, receiving about 1 inch of rain per week should suffice.
What happens if the Sanguine purple coneflower doesn't get enough sunlight?
If your Sanguine purple coneflower is not getting enough sunlight, you will see signs that it is not meeting its needs. It won't produce as many blooms as it would with full sun exposure. Some plants may have dry spots on their leaves, but they will still bloom, although with smaller and less full flowers.
Suggestions for ideal temperatures during the dormant season for Sanguine purple coneflower.
During the cold winter months, the Sanguine purple coneflower needs to remain dormant until it's ready to sprout. Sprouting too early, before the last frost is over, can be harmful, especially if it has already started growing. Ideally, winter temperatures should stay below freezing, but if they reach 40℉(5℃), it's not a problem. In more temperate climates like woodland rainforests, a warm spell can cause the Sanguine purple coneflower to sprout early. If there's still a risk of frost, you can protect it by covering it with clear plastic on stakes until the danger is over. This covering can be removed afterward. Sometimes, the Sanguine purple coneflower will sprout at the correct time by itself, but using this method increases the chance of a successful second sprouting.