Grandiflora Solar Jewel, also known as Tickseed or Coreopsis Grandiflora, is a perennial flowering plant native to North America. This variety offers a tidy upright, mounding habit of 18-20" tall and 12-16" wide. Bright red flowers with yellow and orange tips bloom from June through October. Perennial in zone 4-9, Grandiflora Solar Jewel is heat, drought, and humidity tolerant, disease-resistant, and attracts bees and butterflies. Cheery flowers bring long-lasting bright colors to sunny gardens with minimal watering. Coreopsis is well-suited to landscape borders, mixed garden beds, and containers. Grow this plant alongside Coreopsis Jethro Tull for a distinctive color combination.
Grandiflora Solar Jewel Selling Tips
Sell Grandiflora Solar Jewel to customers looking for a long-blooming perennial for mass planting or to add to a landscape border or container. Coreopsis offers many benefits, including low-maintenance care, good cold-hardiness to zone 4, disease resistance, heat and drought tolerance, and attractive flowers and foliage. This plant brings bees and butterflies to the garden with bright red flowers with yellow and orange tips from June through October, flourishing in full sun. Well-suited to landscape borders and mixed containers, grow this plant alongside Echinacea and Campanula.
Coach Your Customer
1. Space plants 16" apart in well-drained soil in full sun.
2. Water regularly during the first year as the plant establishes a healthy root system. This plant requires only occasional water or more often in dry weather.
General Growing Tips For Your Rooted Cutting Liner
For best results with Grandiflora Solar Jewel, plant one rooted liner per 4-inch or gallon container or two per 10-inch container. Use a well-drained soil with a pH of 5.8-6.8, EC of .75-1.0, light feed (100-150 ppm), and temperatures of 60-70 daytime and 55-60 nighttime. This plant requires obligate long days at 6,000-8,000 fc to bloom. Pinch once at transplant. This plant doesn't require PGRs. You may see aphids, thrips, scales, and whiteflies, and this plant can be prone to mildew.
Flowering
Bright red, yellow, and orange flowers bloom from June through October.
Pinching
Pinch once at transplant.
Spacing
Space containers for adequate airflow and sunlight pentration the base of each plant.
Height Control
This plant doesn't require PGRs.
Pests
You may see aphids, thrips, whiteflies, and scales.
Disease
This plant can be prone to powdery mildew. Take preventative measures in your greenhouse.
1. Water at the base of each plant in the morning and allow the soil to dry out between waterings.
2. Space containers for airflow and sunlight penetration.
3. Grow plant in full sun.
4. Provide good airflow in your greenhouse. We recommend using horizontal airflow fans.
Planting Grandiflora Solar Jewel Liners
We recommend planting one rooted plug per 4-inch or gallon container or two plugs per 10-inch container. Use a well-drained soil and completely bury the ellepot in the center of the container or evenly spaced.
Rooted Cuttings
Cuttings vary in size between different plant families. These rooted starter plants will arrive ready to be transplanted in to your final container. If they are to be used in a landscape application, you will need to establish them in a 4 inch pot or an 1801 before planting outside.
Coreopsis Grandiflora Solar Jewel Quick Reference Guide
| 4 Inch crop time | 4-6 Weeks |
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| 10 Inch crop time | 8-10 Weeks |
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| Bloom Period | Fall, Spring, Summer |
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| Color | Red, Yellow, Orange |
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| Habit | Mounding, Upright |
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| Height | 18-20 Inches |
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| Light | Full Sun |
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| Minimum Temp | 55 |
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| Perennial Zone | 4-9 |
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| Water Needs | Light |
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| Patented Plant | Yes |
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