How to Grow Angelface Purple

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Angelface Purple

Angelonia angustifolia 'Angelface Purple'

flower

Angelface Purple is a compact, heat-loving annual flower featuring vibrant purple blooms that resemble miniature snapdragons. This cultivar is known for its continuous flowering throughout the growing season and exceptional tolerance to heat and drought. It's a popular choice for borders, containers, and mass plantings in hot climates.

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Example Angelface Purple timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Angelface Purple

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Angelface Purple blooms

    Around Jun 6

    ≈ 50 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily; tolerates afternoon shade in extremely hot climates
💧
Water: Moderate watering; allow soil to dry slightly between waterings. Drought-tolerant once established. Water at base to avoid wetting foliage. Reduce watering in cool weather.
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Spacing: 12-18 inches
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Days to maturity: 50-70 days to first bloom
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Planting depth: Surface sow seeds (light required for germination); transplants set at soil level

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
Compost Peat moss Perlite or coarse sand for drainage

Growing Zones

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Thrives in zones 5-10; excellent annual for hot summer regions

3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a

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Growth Stages

1

Seedling

10-14 days

Tiny green seedlings emerge with cotyledons; very small and delicate

Keep soil moist but not waterlogged. Provide bright light (fluorescent or grow lights). Maintain 70-75°F for germination.

2

Vegetative Growth

20-30 days

Plant develops true leaves and establishes a compact, bushy form with multiple stems

Pinch growing tips when 3-4 inches tall to encourage branching. Gradually acclimate to outdoor conditions if starting indoors. Fertilize every 2 weeks with balanced fertilizer.

3

Pre-flowering

15-20 days

Plant continues to fill out with denser foliage; flower buds begin to form at branch tips

Continue light fertilizing. Maintain consistent watering. Plant outdoors after last frost danger passes.

4

Flowering & Blooming

60-90+ days

Tall flower spikes with purple blooms appear continuously; plant becomes covered in flowers from mid-summer through fall

Deadhead spent flowers to promote continuous blooming. Water regularly during hot spells. Apply balanced or bloom-promoting fertilizer every 3-4 weeks. Watch for pests.

5

Late Season/Frost

Until first frost

Flowering continues until first frost; plant deteriorates in freezing temperatures

Continue deadheading as long as blooms appear. Reduce fertilizer as season winds down. Remove plant after frost in cold climates.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Plants requiring shade High-water-demand plants in same bed without drip irrigation

Common Pests

  • Spray with insecticidal soap or neem oil every 7-10 days. Remove heavily infested leaves. Encourage beneficial insects.

  • Increase humidity with misting. Spray with miticide or neem oil. Rinse foliage with water to dislodge mites.

  • Ensure good air circulation. Avoid overhead watering. Apply sulfur dust or fungicide if severe. Remove affected leaves.

  • Spray with water to dislodge. Use insecticidal soap or neem oil. Plant near garlic or chives to deter.

Uses

🍳

Non-edible ornamental

Culinary

While not edible, Angelface Purple is commonly used in fresh flower arrangements and as a long-lasting cut flower due to its sturdy stems and continuous blooms. [source]

🏠

Container and landscape design

Household

Ideal for containers, window boxes, borders, and mass plantings. Its compact form and vibrant color make it a focal point in mixed gardens and formal or cottage garden designs. [source]

🦋

Pollinator attraction

Wildlife

The abundant purple flowers attract butterflies, hummingbirds, and beneficial insects throughout the blooming season, making it valuable for pollinator gardens. [source]

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Dried flowers and crafts

Craft

Flowers can be dried for crafting and floral arrangements. The spikes retain their shape and color reasonably well when dried in a cool, dark location. [source]

Harvest Tips

Angelface Purple is ornamental and not typically harvested for consumption. Deadhead spent flower spikes regularly to encourage continuous flowering and maintain shape. Cut stems can be used in fresh flower arrangements. Pinch back leggy growth in mid-season to rejuvenate the plant.

Fun Facts

  • 🌱 Angelonia is sometimes called 'summer snapdragon' because its flowers resemble true snapdragons but are technically unrelated and belong to the Plantaginaceae family rather than Scrophulariaceae.
  • 🌱 Angelface Purple was specifically bred for heat tolerance and extended bloom time, making it superior to older angelonia varieties in hot, dry climates—it can withstand temperatures well above 90°F with minimal stress.
  • 🌱 This cultivar is sterile, meaning it produces few or no seeds, which directs all plant energy into continuous flower production rather than seed development, resulting in exceptionally prolonged blooming.

Gardening Terms

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

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