Tidal Wave Silver Petunia Seed

Tidal Wave SilverPetunia Seed

Powerful spreading petunia delivers silver-purple landscape impact
Plants mound, hedge, or trail depending on spacing
Pelleted seed makes sowing easier
AAS-winning vigor suits beds and large containers

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Key Attributes

Botanical Name

Petunia x hybrida

Days to maturity

65 Days

Sun

Full Sun

Packet

10 Seeds

About Tidal Wave Silver, Petunia Seed, Petunia Seed

The Tidal Wave Silver Petunia is a powerful spreading petunia that will add a beautiful pop of purple and silver to any garden! This petunia variety is a great hedging flower for landscaping, mounds like a shrub, spreads like an eagle. Seed pellets for easy handling

Growing details

Planting

Sow Depth

Top of Soil

Days to Germination

7–14 days

Germination Type

D - Surface Sow

In-row plant spacing

10-18"

Plant profile

Life Cycle

Annual

Plant Height

12 inches

Growth Habits

Spreading, Trailing

Seed & variety

Seeds Per Ounce

22,623

Color

Silver

Seed Type

Open Pollinated

Before Planting

Give Petunia a full-sun site with well-drained soil and good air circulation. Remove perennial weeds, loosen compacted ground, and incorporate modest compost without making the bed overly rich. Prepare a fine, firm seedbed. Because light aids germination, prepare to surface sow or press seed into the medium without a heavy covering.

Planting

Start petunias indoors 10–12 weeks before the last spring frost. Press the tiny, light-requiring seed onto moist sterile medium, maintain 70–75°F, and prevent the surface from drying. Provide bright light immediately after emergence and thin to one seedling per cell. Harden plants gradually and transplant after hard frost danger passes, avoiding damage to the tender stems.

Watering

Water petunia deeply whenever rainfall is insufficient, maintaining steady moisture through flowering. Ensure drainage is free and direct irrigation toward the soil rather than the leaves.

Fertilizer

Feed petunia lightly after establishment with a balanced fertilizer. Repeat only if flowering or growth weakens; rich nitrogen feeding causes soft stems and delayed blooms.

Harvesting

Petunia flowers are ready when stems are firm and blooms show mature color without fading. Cut during cool, dry conditions; for seed, leave selected heads until brown and dry.

Tips

Deadhead petunia frequently and trim weak or crowded stems to improve airflow. Leave a few late flowers to mature only when seed saving or natural reseeding is desired.

Pests & Diseases

Petunias can develop Botrytis, powdery mildew, tobacco mosaic virus, bacterial fasciation, and root rot. Deadhead before gray mold spreads, avoid handling plants after tobacco use, and sanitize tools. Remove plants with persistent mosaic, distorted shoots, or leafy galls; do not take cuttings from them.

Petunia can attract aphids, thrips, spider mites, Japanese beetles, and slugs. Scout flowers and new growth regularly, handpick when practical, and protect beneficial insects with targeted controls.