How to Grow Ornamental Plants (General Category)
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Ornamental Plants (General Category)
Various species
flowerOrnamental plants are cultivated primarily for their decorative value rather than food production, including flowering plants, foliage plants, and decorative shrubs. They enhance landscapes, gardens, and indoor spaces with color, texture, and visual interest. Ornamentals encompass a vast range of species with diverse growing requirements and aesthetic qualities.
When should you plant Ornamental Plants (General Category) in your zone?
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Example Ornamental Plants (General Category) timeline · Pittsburgh, PA (Zone 6b)
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Plant Ornamental Plants (General Category)
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 Ornamental Plants (General Category) blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Ornamental Plants (General Category) dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Varies by species; most ornamentals thrive in zones 3-11, with specific requirements depending on the plant type
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Get my Ornamental Plants (General Category) timeline →Growth Stages
Germination/Establishment
1-3 weeksSeeds sprouting or transplants taking root; minimal visible growth above ground
Keep soil consistently moist but not soggy. Provide appropriate light for species. Protect from extreme temperatures and wind. Use seed-starting mix for fine seeds.
Vegetative Growth
3-8 weeksPlant develops leaves and stems; foliage fills out but no flowers yet
Ensure adequate light and regular watering. Begin fertilizing with balanced fertilizer. Pinch tips to encourage bushiness if desired. Thin seedlings if needed.
Pre-Flowering/Bud Formation
2-4 weeksPlant becomes fuller; flower buds begin to form at stem tips
Reduce nitrogen fertilizer; apply phosphorus-rich fertilizer to encourage blooming. Maintain consistent watering. Provide full sun exposure for most ornamentals.
Flowering/Peak Color
2-12 weeks depending on speciesFlowers open and display full color; plant reaches peak ornamental value
Deadhead spent flowers to encourage continued blooming (for annuals/some perennials). Maintain regular watering and fertilizing. Stake tall varieties if needed.
Decline/Seed Set
4-12 weeksFlowers fade and petals drop; plant may produce seeds; foliage may change color (for deciduous ornamentals)
Allow some flowers to remain for seed production if desired. Reduce watering for some species. Prepare for dormancy in perennials by cutting back dead growth.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap; introduce ladybugs or lacewings; neem oil as last resort
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Increase humidity; spray foliage with water; use miticide or neem oil; remove heavily infested leaves
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Improve air circulation; apply sulfur dust or fungicide; remove affected leaves; avoid overhead watering
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Hand-pick at dawn; use copper barriers; apply diatomaceous earth; set beer traps
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Use yellow sticky traps; spray with insecticidal soap; apply neem oil; vacuum adults with handheld device
Uses
Edible Flowers
CulinaryMany ornamentals produce edible flowers used in cooking and beverage preparation, adding color and flavor to dishes. Examples include nasturtiums, pansies, and calendula. [source]
Cut Flowers and Arrangements
HouseholdOrnamental flowers are grown specifically for cutting and creating floral arrangements for home decoration and special occasions. Proper harvesting and conditioning extends vase life significantly. [source]
Herbal and Medicinal Uses
MedicinalMany ornamental plants possess medicinal properties; examples include chamomile flowers for tea and calendula for skin healing. Always verify safe use before consumption or topical application. [source]
Pollinator Support
WildlifeOrnamental flowers attract and support pollinators like bees, butterflies, and hummingbirds, which are essential for ecosystem health and garden productivity. Native ornamentals are particularly valuable for local wildlife. [source]
Dried Flowers and Pressed Flowers
CraftOrnamental flowers can be dried, pressed, or preserved for craft projects, home décor, and art. Proper drying techniques preserve color and structure for long-lasting displays. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Ornamental plants are not harvested for food production. For decorative use: cut flowers when blooms are just opening for maximum vase life (usually in early morning). Deadhead spent flowers regularly to promote more blooms. For foliage ornamentals, prune as needed to maintain shape and encourage fuller growth. Collect seeds from mature flower heads if desired for propagation.
Fun Facts
- 🌱 The oldest cultivated ornamental plants date back over 5,000 years; ancient Egyptians grew ornamental water lilies and roses in their gardens.
- 🌱 Some ornamental plants can live for centuries—certain tree peonies and specimen trees have been recorded living 300+ years in gardens.
- 🌱 The Victorian era sparked a global obsession with ornamental plant collecting, leading to plant explorers traveling to remote regions to discover and import exotic ornamentals for wealthy gardeners.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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