How to Grow Claret Cup Cactus
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Claret Cup Cactus
Echinocereus coccineus
flowerClaret Cup Cactus is a stunning small barrel cactus native to the southwestern United States, prized for its vibrant deep red to orange flowers that bloom in spring. The plant forms dense, clustering mounds of spine-covered stems and attracts hummingbirds with its brilliant tubular blooms. It is drought-tolerant and well-suited to rock gardens, containers, and xeriscaping.
When should you plant Claret Cup Cactus in your zone?
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Example Claret Cup Cactus timeline · Pittsburgh, PA (Zone 6b)
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Plant Claret Cup Cactus
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Claret Cup Cactus blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Claret Cup Cactus dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Hardy in zones 5-9; best performance in zones 6-8 with protection in zone 5
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Get my Claret Cup Cactus timeline →Growth Stages
Seedling
2-4 weeksTiny green cacti with minimal spines, appearing as small round bumps with a reddish tint
Keep soil barely moist (not wet); provide bright indirect light; use well-draining seed-starting mix; maintain warm temps (70-80°F)
Juvenile Growth
1-2 yearsSmall clustered stems forming, spines becoming more prominent, plant growing to 2-3 inches tall
Transition to full sun gradually; reduce watering frequency; begin light fertilizing with dilute cactus fertilizer in spring
Vegetative
1-2 yearsDense mounding growth with multiple stems, spines fully developed, reaching 6-12 inches tall and wide
Maintain full sun exposure; water sparingly; apply balanced or low-nitrogen cactus fertilizer monthly in growing season
Flowering
2-4 weeksBright scarlet to deep orange tubular flowers bloom along stem tops, typically in April-May; flowers last 1-2 weeks
Provide cool, dry winter dormancy (50-60°F) to trigger flowering; do not fertilize heavily with nitrogen; ensure full sun; hummingbirds visit flowers
Post-Flowering & Seed Production
2-3 monthsFlowers fade and drop; if pollinated, small round seed pods develop and mature over several months
Allow minimal water; reduce fertilizer; seeds mature and dry on plant; collect seeds when pods split naturally
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with 70% isopropyl alcohol or neem oil; remove with cotton swab dipped in alcohol; ensure good air circulation
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Remove manually with a brush; apply horticultural oil or neem oil; treat in early spring before heavy infestation
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Spray with water to increase humidity; use neem oil or sulfur spray; improve air circulation
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Improve drainage; reduce watering frequency; remove infected portions; apply fungicide if severe; prevent by avoiding overwatering
Uses
Edible Flowers
CulinaryThe flowers are edible with a slightly sweet, delicate flavor and can be used as garnish in salads, drinks, and desserts, prized by chefs for their striking color and hummingbird appeal. [source]
Hummingbird Attraction
WildlifeThe tubular scarlet flowers are specifically adapted to attract hummingbirds and other pollinators, making this cactus an excellent choice for wildlife gardens and supporting native bird populations. [source]
Xeriscaping & Water Conservation
HouseholdAs an extremely drought-tolerant succulent, Claret Cup Cactus is ideal for water-wise landscapes, rock gardens, and container cultivation, reducing irrigation needs while providing dramatic color. [source]
Traditional Use
MedicinalIndigenous peoples have historically used Echinocereus species for treating wounds and inflammation, though modern medical use is limited; the plant contains various alkaloids and compounds of ethnobotanical interest. [source]
Ornamental & Decorative
CraftThe dramatic clusters of vibrant red-orange flowers and sculptural form make it a striking specimen plant for container displays, succulent arrangements, and desert-themed gardens. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Seeds are ready to harvest when seed pods split naturally, typically 2-3 months after flowering. Collect dried seeds by placing pods in a paper bag and allowing them to open completely. Store seeds in cool, dry conditions. For vegetative propagation, gently remove offset "pups" from the base in spring and allow to dry 1-2 weeks before planting in cactus soil.
Fun Facts
- 🌱 Claret Cup Cactus flowers are so attractive to hummingbirds that in its native Arizona range, the blooms signal the exact timing of hummingbird spring migration.
- 🌱 The plant's tubular flowers are specifically designed to accommodate the long, thin beaks of hummingbirds; the blooms provide nectar as a high-energy fuel source for migrating birds.
- 🌱 Despite being called a 'cactus,' this plant is technically a flowering succulent cactus and can live for 20-30+ years, slowly expanding into large mounding colonies in ideal conditions.
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