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Calliope® Large Dark Red Geranium Plant

10.99
  • - Interspecific Geranium
  • - Height: 20-24 inches
  • - Growing Zone: 2-11
  • - Exposure: Full Sun
  • - Bloom Time: Spring-Fall
  • - Each Quart Pot contains 1 Calliope® Large Dark Red Geranium Plant
Plant Features

Calliope® Large Dark Red offers unmatched, true dark-red flower color in a heat-loving geranium. It is a zonal and ivy cross that resulted in larger, dual-toned, ivy-like leaves, with a semi-trailing habit. This breeding also means that these geraniums are remarkably vigorous with exceptional branching!

Planting Instructions:

  • - Plant in spring after the last frost date
  • - Space plants 12-18 inches apart

Soil Preparation:

  • - Ideal soil pH: 5.8-6.5
  • - Well-draining, fertile soil with good organic matter content

Watering Specifics:

  • - Water thoroughly when the top inch of soil feels dry

Fertilizer Type:

  • - Use a balanced, water-soluble fertilizer every 2-3 weeks during the growing season
  • - Reduce fertilizing in late summer to prepare for dormancy

Pruning and Training:

  • - Pinch back growing tips to encourage bushiness
  • - Remove spent blooms regularly to promote continuous flowering

Additional Pest Management:

  • - Watch for common pests like aphids, whiteflies, and spider mites
  • - Monitor for diseases such as botrytis and bacterial leaf spot

Blooming Indicators:

  • - Produces large clusters of single flowers
  • - Blooms continuously from spring through fall

Light Requirements:

  • - Needs at least 6 hours of direct sunlight daily for optimal blooming

Temperature Tolerance:

  • - Thrives in temperatures between 65-80°F
  • - More heat-tolerant than zonal geraniums
  • - Not frost-hardy; protect or bring indoors when temperatures drop below 40°F

Companion Plants for Interspecific Geraniums:

  • - Angelonia: These upright plants with spike-like flowers provide vertical interest
  • - Coleus: With their colorful foliage, coleus plants add texture and contrast
  • - Lantana: These heat-loving plants offer multicolored flower clusters
  • - Sweet Potato Vine: This trailing plant provides a lush, cascading effect
  • - Scaevola: Also known as fan flower, it offers a trailing habit with unique fan-shaped blooms
Attribute name Attribute value
Plant Characteristics
Mature Spread 16-20 inches
Habit Upright
Flower Color Red
Foliage Color Green
Garden Styles Container Garden, Cottage Garden, English Garden, Hanging Baskets
Plant Used for Aesthetic Appeal, Borders and Edging, Focal Point
Pet Friendly No
Plant Type Hybrid
Critter Resistance Deer Resistance: Low

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Top Reviews

Calliope Dark Red Geranium

Plants arrived well packaged and in great shape.They kept me informed through out the whole process. Will definitely order from them again..  awesome

From Lee | May 05, 2017


GREAT PLANT!

I love this Geranium and its bright Red flowers even in the heat!

From anonymous | February 07, 2017


Fantastic Calliope Dark Red Geraniums

This was my first experience with GrowJoy and I was very pleased with the 2 Geranium plants that I ordered. They arrived securely packed, both plants were healthy and thriving and are now happily growing in my garden !

From Maria | April 07, 2016


Gorgeous Dark Red Flowers!

A favorite of mine! Love the Dark Red flowers on my Calliope Geranium!

From anonymous | June 29, 2013


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