← Plant Guides

How to Grow Impatiens Tempo

Wikimedia Commons

Impatiens Tempo

Impatiens walleriana 'Tempo'

flower

Impatiens Tempo is a compact, early-flowering hybrid impatiens variety bred for uniform growth and prolific blooming. It produces abundant small flowers in a range of colors and is ideal for containers, bedding, and shaded garden areas. This cultivar is known for its reliability and quick establishment in gardens and landscapes.

Looking for a specific variety?

Tempo Patio Tempo Lavender Tempo Orchid Tempo Rose Tempo Burgundy Tempo White

When should you plant Impatiens Tempo in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Impatiens Tempo timeline →

Example Impatiens Tempo timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Impatiens Tempo

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Impatiens Tempo blooms

    Around May 22

    ≈ 35 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Impatiens Tempo dates for your own zip code.

Growing Conditions

☀️
Sun: Partial to full shade; 2-4 hours of indirect light daily. Protect from hot afternoon sun.
💧
Water: Keep soil consistently moist but not waterlogged. Water when top inch of soil feels dry. More frequent watering needed in containers and warm weather.
📏
Spacing: 8-12 inches
📅
Days to maturity: 35-45 days to first flowers
🌱
Planting depth: Surface sow seeds (light-dependent germination); transplant seedlings at 1-2 inches tall or plant transplants at soil level

Soil

Type: Rich, well-draining potting soil or amended garden soil
pH: 6.0-6.8
Amendments:
Peat moss or coconut coir Perlite for drainage Compost or aged manure Balanced slow-release fertilizer

Growing Zones

Find your zone →

Thrives in zones 10-11; grown as annual in cooler zones 3-9

10a 10b 11a 11b

Sign up free to see if Impatiens Tempo grows in your zone — and get a personalized planting timeline.

Get my Impatiens Tempo timeline →

Growth Stages

1

Seedling

10-14 days

Tiny seedlings with 2 cotyledons emerge. First true leaves develop within 7-10 days.

Provide bottom heat (70-75°F), high humidity, and bright indirect light. Do not cover seeds; they need light to germinate. Keep soil moist but not soggy.

2

Vegetative Growth

2-3 weeks

Plant develops multiple stems and leaves, becoming increasingly bushy. Roots establish quickly in containers or garden beds.

Pinch back stem tips when 4-6 inches tall to promote branching. Maintain consistent moisture. Begin fertilizing weekly with diluted balanced fertilizer.

3

Budding & Early Flowering

1-2 weeks

Flower buds appear at stem tips. First flowers open, typically with lighter coloration than mature blooms.

Continue regular watering and weekly fertilization. Deadhead spent flowers to encourage continuous blooming. Maintain partial shade.

4

Peak Flowering

6-12 weeks (or until frost in cooler climates)

Plant is covered with abundant flowers in full color range. Compact, mounding form is well-established.

Maintain consistent moisture and weekly fertilization. Deadhead regularly for maximum bloom production. Monitor for pests and diseases.

5

Decline/End of Season

Variable; until first frost or end of growing season

Flowering slows as temperatures cool or day length shortens. Plant may become leggy or sparse in growth.

In warm climates, cut back plant by 1/3 to rejuvenate. In cooler areas, pull plants before frost. Collect seeds from late-season flowers for next year if desired.

Companion Planting

Plan your garden →

Plant with:

Begonias Caladiums Hostas Fuchsia Browallia Torenia Shade-tolerant vinca Coleus

Avoid planting near:

Strong direct sun exposures (plant will wilt and fade) Drought-tolerant xerophytes requiring dry conditions Aggressive, fast-spreading plants that may crowd it

Common Pests

  • Spray undersides of leaves with insecticidal soap or neem oil every 7 days. Use yellow sticky traps. Increase air circulation.

  • Mist foliage regularly to increase humidity. Spray with neem oil or miticide if infestation occurs. Remove heavily infested leaves.

  • Isolate affected plants. Spray with insecticidal soap or neem oil. Dab colonies with alcohol-soaked cotton swabs.

  • Improve drainage and avoid overwatering. Use well-draining soil. Remove affected plants. Treat remaining plants with fungicide if necessary.

  • Remove and destroy infected plants immediately. Control thrips with insecticidal soap or neem oil. Choose resistant varieties when possible.

Uses

🌿

Shade Garden Color

Ornamental

Impatiens Tempo excels as a colorful groundcover or bedding plant in shaded areas where other flowering plants struggle. Its compact habit and prolific blooms make it ideal for woodland gardens, shaded borders, and under-tree plantings. [source]

🏠

Container & Hanging Basket Filler

Household

The compact, mounding growth habit and early flowering make Tempo perfect for pots, window boxes, and hanging baskets. Its low height and dense branching create attractive, full containers with minimal maintenance. [source]

🌿

Cut Flowers for Small Arrangements

Ornamental

Fresh impatiens flowers can be cut and used in small floral arrangements and bouquets, though they have a short vase life (2-3 days). Harvest in early morning for best longevity. [source]

🦋

Pollinator Attraction

Wildlife

Impatiens flowers attract hummingbirds and small pollinating insects, making them valuable for supporting local wildlife populations in shade gardens. They provide nectar without aggressive insect pests typical of sun-loving flowers. [source]

🌿

Edging & Borders

Ornamental

The uniform compact growth of Tempo cultivars makes them excellent for creating defined edges along shaded pathways, beds, and borders. Their consistent height provides neat, tidy landscaping outlines. [source]

Harvest Tips

Impatiens Tempo is a flowering ornamental, not typically harvested for food. Deadhead spent flowers regularly (2-3 times weekly) by pinching them off at the base to encourage continuous blooming throughout the season. For seed saving, allow a few flowers to fade naturally and collect dried seed pods when they turn papery. To collect seeds: allow 1-2 mature flowers to dry completely on the plant, then gently squeeze the dry pod to release tiny black seeds.

Fun Facts

  • 🌱 The name 'Impatiens' comes from the Latin word meaning 'impatient,' referring to how ripe seed pods explosively burst open when touched, scattering seeds up to 6 feet away as a natural dispersal mechanism.
  • 🌱 Impatiens Tempo was bred specifically for early, uniform flowering and compact growth, making it one of the most reliable and consistent impatiens varieties for commercial growers and home gardeners.
  • 🌱 Impatiens are the second-most popular bedding plant globally (after marigolds), and over 1,000 species exist in tropical and subtropical regions worldwide, though only a handful are commonly cultivated.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cultivar Deadhead Hybrid Partial Shade Pinch Back True Leaves
Shop Impatiens Tempo plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Impatiens Tempo planting timeline

Tell us your zip code and we'll calculate exactly when to start Impatiens Tempo seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Impatiens Tempo timeline →