Thumbelina Mix, Zinnia Seeds

Thumbelina Mix Zinnia Seed

Six-inch award-winning plants pack rainbow color into small spaces
Butterfly-friendly Thumbelina Mix enlivens beds and arrangements
Airflow helps Thumbelina Mix resist mildew pressure
Summer-long Thumbelina Mix provides nectar for pollinators

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Key Attributes

Botanical Name

Zinnia elegans

Days to maturity

60 Days

Sun

Full Sun

Packet

100 Seeds

About Thumbelina Mix, Zinnia Seed, Zinnia Seed

The Zinnia Thumbelina Mix might be tiny, but it definitely is a show-stopper -- blooming shades of red, orange, yellow, pink and white! This zinnia is also a perfect cut flower and would add a pop of color to any bouquet. The Thumbelina mix is wonderful for attracting pollinators, like butterflies. Like most zinnias, the easy to grow Thumbelina Mix loves the summer heat and thrives in the sun.

Growing details

Planting

Sow Depth

1/4"

Days to Germination

3–7 days

Germination Type

A - No Pretreatment

In-row plant spacing

9-18"

Plant profile

Life Cycle

Annual

Plant Height

12 inches

Growth Habits

Compact, Mounding

Seed & variety

Seeds Per Ounce

2,838

Color

Multicolor

Seed Type

Open Pollinated

Before Planting

For Zinnia, select 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. No seed pretreatment is normally required; use fresh seed and follow the sowing conditions in the Planting guidance.

Planting

Direct sow zinnias after frost danger has passed and the soil has warmed, or start them indoors only 3–4 weeks earlier. Maintain about 70–75°F and even moisture until germination, then provide strong light and airflow. Harden seedlings gradually and transplant without excessive root disturbance. Space dwarf zinnias about 6–9 inches apart and tall branching types 12–18 inches apart.

Watering

Zinnia needs consistent moisture during establishment but tolerates moderate dryness afterward. Water deeply during prolonged drought, allowing the upper soil to dry between applications.

Fertilizer

Zinnia needs only moderate feeding. Use diluted balanced fertilizer during active growth, following label rates and limiting nitrogen so plants remain compact and flower freely.

Harvesting

Harvest zinnia as buds begin opening or when blooms reach full color, depending on intended use. Cut above a branching point, place stems in water promptly, and remove spent flowers regularly.

Tips

Pinch young zinnias above several leaf pairs to encourage branching and longer stems. Deadhead regularly, support tall varieties, and maintain generous airflow to reduce foliar problems.

Pests & Diseases

Powdery mildew, Alternaria and bacterial leaf spots, Botrytis, and white mold affect zinnias. Choose resistant varieties, space plants generously, and water at soil level. Remove spotted lower leaves and entire plants with cottony stem growth or black sclerotia. Do not save seed from diseased flower heads.

Monitor zinnia for aphids, thrips, mites, beetles, slugs, and chewing caterpillars. Remove badly infested growth, use physical controls first, and apply labeled treatments outside pollinator-active hours.