How to Grow Lantana 'Patriot Rainbow'
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Lantana 'Patriot Rainbow'
Lantana camara 'Patriot Rainbow'
shrubA vibrant ornamental shrub known for its striking multicolored flower clusters that blend red, orange, yellow, and pink hues. 'Patriot Rainbow' is a compact cultivar of Lantana camara, prized for continuous summer blooms and exceptional heat and drought tolerance. This deciduous to semi-evergreen shrub attracts butterflies and hummingbirds while thriving in warm climates with minimal care.
When should you plant Lantana 'Patriot Rainbow' in your zone?
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Example Lantana 'Patriot Rainbow' timeline · Pittsburgh, PA (Zone 6b)
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Plant Lantana 'Patriot Rainbow'
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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Harvest Lantana 'Patriot Rainbow'
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Lantana 'Patriot Rainbow' dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8-11; can be grown as an annual in cooler zones or overwintered indoors
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Establishment
3-4 weeksYoung transplant with initial branching and leaf development; compact growth habit beginning to form.
Water regularly to establish deep roots. Pinch growing tips once plant is 6-8 inches tall to encourage bushier growth. Provide full sun exposure. Apply mulch 2-3 inches deep around base.
Vegetative Growth
4-6 weeksRapid stem and leaf expansion; plant fills out its intended compact form with dense foliage.
Continue regular watering as plant matures. Begin light fertilization with balanced fertilizer every 2-3 weeks. Prune lightly to maintain shape if needed. Ensure excellent drainage.
Flowering Initiation
1-2 weeksFirst flower buds appear in leaf axils; tight clusters of unopened buds begin to form.
Switch to lower-nitrogen fertilizer to promote blooming over foliage. Maintain consistent watering. Remove any dead or diseased branches. Watch for spider mites in hot weather.
Continuous Blooming
4-5 months (late spring through fall)Dense flower clusters in multicolored combinations (red, orange, yellow, pink) continuously develop and refresh throughout growing season.
Deadhead spent flower clusters to encourage more blooms. Water during dry spells but allow soil to dry between waterings. Feed with balanced or bloom-boosting fertilizer every 3-4 weeks. Pollinating insects will frequent flowers.
Winter Dormancy/Decline
2-4 months (December-March)In zones 8-9, foliage may drop completely or plant may retain sparse leaves; flowering ceases in cooler zones.
Reduce watering significantly. Stop fertilizing. In zones 8-9, plant may regrow from roots if hardwood mulched. In zone 10+, may retain foliage with light pruning. Bring container plants indoors to cool location (50-60°F) in colder regions.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge mites; use miticide or insecticidal soap in severe infestations. Increase humidity around plant. Avoid over-fertilizing which promotes soft growth attractive to mites.
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Use yellow sticky traps to monitor and control populations. Apply insecticidal soap or neem oil to leaf undersides. Remove heavily infested leaves. Improve air circulation.
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Handpick bugs early in season. Use insecticidal soap or neem oil. Maintain plant health to tolerate minor damage. Remove debris where bugs overwinter.
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Handpick larger caterpillars. Apply Bacillus thuringiensis (Bt) for heavy infestations. Generally tolerable as they support butterfly populations.
Uses
Butterfly and Hummingbird Nectar
CulinaryLantana flowers are a primary nectar source for monarch butterflies, swallowtails, and hummingbirds, supporting pollinator populations throughout the summer season. [source]
Ornamental Landscape Design
HouseholdThe vibrant multicolored blooms make 'Patriot Rainbow' an excellent choice for containers, borders, mass plantings, and drought-resistant gardens. Its compact form is ideal for small spaces and balconies. [source]
Wildlife Food Source
WildlifeLantana berries (which develop after flowering) provide food for birds and other wildlife in fall and early winter, supporting ecosystem health. [source]
Traditional Herbal Use
MedicinalIn tropical regions, Lantana leaves have been traditionally used in folk medicine preparations, though safety and efficacy are not well-established by modern standards. [source]
Fresh Flower Arrangements
CraftThe unique clustered flower heads can be used in fresh arrangements immediately after cutting, though they have short vase life compared to traditional cut flowers. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Deadhead spent flower clusters by pinching or cutting them off to stimulate continuous blooming throughout the season. Cut flowers can be used in fresh arrangements but have minimal vase life (2-3 days). Allow some flowers to remain if attracting butterflies and hummingbirds is desired, as these will develop berries for wildlife. Hard prune in early spring (zones 8-9) once danger of frost passes to remove winter-killed wood and rejuvenate growth.
Fun Facts
- 🌱 Lantana's flower clusters are composed of tiny individual flowers arranged in a dense head; as flowers age and are pollinated, they change color, creating the stunning rainbow effect—this is why the same plant displays multiple colors simultaneously.
- 🌱 'Patriot Rainbow' is a deliberate cultivar selection bred specifically for the compact growth habit and superior color display compared to wild-type Lantana camara, which can become woody and sprawling.
- 🌱 Lantana is considered invasive in some warm regions (particularly Hawaii and Australia) because it spreads readily via bird-dispersed seeds and can outcompete native vegetation, yet in cooler zones it's cultivated as a tender ornamental.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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