• Red petunia flowers blooming in a garden
  • Red Petunia Seeds for Planting with vibrant red flowers for home gardens
  • Red petunia flowers blooming in a garden
  • Red petunia flowers blooming in a garden
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EdenValleySeeds

Red Petunia Flower Seeds for Planting – Vibrant Red Garden & Container Flowers

Red Petunia Flower Seeds for Planting – Vibrant Red Garden & Container Flowers

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$18.89 USD
$18.89 USD
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DELIVERY ESTIMATE
Oct 21 – Oct 23 Estimated arrival
ORDER Oct 11 Order placed
ORDER READY Oct 13 – Oct 14 2–3 business days
DELIVERED Oct 21 – Oct 23 10–12 business days total
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Key Features

  • Produces attractive red petunia blooms with a classic trumpet-shaped flower form
  • Excellent choice for flower beds, borders, containers, hanging baskets, and window boxes
  • Compact, branching plants provide colorful garden coverage throughout the flowering season
  • Performs best in full sun with fertile, well-draining soil
  • A versatile ornamental flower suitable for adding vibrant color to home gardens and patios

Growing Benefits

  • Adds bold red color and visual appeal to gardens and containers
  • Ideal for gardeners looking to grow colorful flowers from seed
  • Works well in containers, hanging baskets, borders, and flower beds
  • Can provide an attractive display when regularly cared for
  • Suitable for creating colorful patio, balcony, and landscape arrangements

Seed Specifications

Common Name: Petunia

Botanical Name: Petunia × hybrida

Plant Type: Tender perennial commonly grown as an annual

Colors: Red

Height: Typically about ten to sixteen inches, depending on growing conditions and variety

Sunlight: Full sun

Soil: Fertile, well-draining soil enriched with organic matter

Water: Moderate and consistent watering; allow the soil surface to dry slightly between waterings

Germination Time: Usually about five to fifteen days under suitable conditions

Sowing Depth: Surface sow or barely cover with fine soil, as petunia seeds need light to germinate

Spacing: Allow about ten to twelve inches between established plants

Growing Zones: Commonly grown as an annual in most regions; perennial in warm frost-free climates

Flowering/Maturity: Flowers generally appear several weeks after transplanting and continue through the warm growing season with proper care

Uses: Flower beds, borders, containers, hanging baskets, window boxes, patios, balconies, and ornamental landscaping

Growing Tips

  • Keep the seed-starting mix consistently moist but avoid waterlogging.
  • Provide bright light or full sun after seedlings become established.
  • Transplant seedlings carefully once they are strong enough to handle.
  • Remove faded flowers regularly to encourage continued blooming.

Seed Storage

Store unused seeds in their original sealed packet or an airtight container. Keep them in a cool, dry, dark location away from heat and moisture. Avoid storing seeds in humid areas such as bathrooms or near sinks.

Unique Facts About Seeds

  • Petunia seeds are very small and generally benefit from light exposure during germination.
  • Petunias are popular ornamental plants because their flowers come in a wide range of colors and forms.
  • The plants are closely related to other members of the nightshade family, including tomatoes and peppers.
  • Regular removal of faded flowers can help maintain a neat appearance and support continued flowering.

Growing Instructions

Start petunia seeds indoors in a fine, well-draining seed-starting mix before the last expected frost in cooler climates. In warm, frost-free areas, seeds can also be started when temperatures are suitable for active growth.

Scatter the seeds gently over the surface of moist growing medium. Because petunia seeds require light for germination, avoid burying them deeply. Press them lightly into the surface and keep the growing medium evenly moist.

Place the seed tray in a warm location with bright light. Germination commonly occurs within about five to fifteen days when suitable moisture, warmth, and light are provided.

Once seedlings have developed several true leaves and outdoor conditions are favorable, gradually acclimate them to outdoor conditions. Transplant them carefully into fertile, well-draining soil, leaving adequate space between plants for healthy growth.

Choose a location receiving full sun for the strongest growth and best flowering. Water consistently, particularly during hot or dry periods, while avoiding overly wet soil.

Feed established plants with a balanced flower fertilizer according to the product label. Remove faded blooms and damaged growth regularly to encourage a tidy appearance and continued flowering.

Petunias generally begin flowering after becoming established and can continue producing blooms throughout the warm growing season when provided with sufficient sunlight, moisture, nutrients, and regular care.