← Plant Guides

How to Grow Angelface Blue Angelonia

Wikimedia Commons

Angelface Blue Angelonia

Angelonia angustifolia 'Angelface Wedgewood Blue'

flower

Angelface Blue Angelonia is a compact, heat-loving ornamental flower with distinctive orchid-like violet-blue blooms arranged in dense spires. This cultivar is prized for continuous summer-long flowering, low maintenance requirements, and exceptional heat and drought tolerance. It performs exceptionally well in containers and garden beds where other plants struggle in intense heat.

Looking for a specific variety?

Angelface Wedgewood Blue Angelface Purple Angelface White Angelface Pink Angelface Bicolor

When should you plant Angelface Blue Angelonia 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 Angelface Blue Angelonia timeline →

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

  1. Plant Angelface Blue Angelonia

    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 Blue Angelonia blooms

    Around Jun 1

    ≈ 45 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily (tolerates afternoon shade in extreme heat)
💧
Water: Water moderately; drought-tolerant once established. Water at soil level in morning. Allow soil to dry slightly between waterings. Reduce watering in cooler months.
📏
Spacing: 12 inches
📅
Days to maturity: 45-60 days to first flowers
🌱
Planting depth: Surface plant seeds; transplants set at soil level

Soil

Type: Well-draining loamy or sandy soil
pH: 6.0-7.0
Amendments:
Compost Perlite or sand for drainage Organic matter

Growing Zones

Find your zone →

Thrives in zones 6-11; grown as annual in zones 4-5

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

Sign up free to see if Angelface Blue Angelonia grows in your zone — and get a personalized planting timeline.

Get my Angelface Blue Angelonia timeline →

Growth Stages

1

Seedling

2-3 weeks

Tiny seedlings with narrow cotyledons and first true leaves appearing; very small and delicate

Keep soil consistently moist but not waterlogged. Provide bright indirect light. Maintain 65-75°F for best germination.

2

Vegetative Growth

3-4 weeks

Plant develops bushy form with narrow, lance-shaped green foliage; sturdy stems branching from base

Pinch growing tips when 4-6 inches tall to encourage bushiness. Water regularly. Begin light fertilizing with balanced formula.

3

Budding & Early Flowering

2-3 weeks

First flower spikes appear at stem tips; buds form along spires in violet-blue color

Increase fertilizer frequency to every 2 weeks with bloom booster formula. Deadhead spent flowers to encourage continuous blooming.

4

Full Flowering

8-12 weeks or until frost

Dense spires of orchid-like violet-blue flowers covering plant; multiple flower stems visible

Deadhead regularly. Fertilize every 2 weeks. Water deeply in heat. Pinch back any leggy growth to maintain shape.

5

Decline & Frost Sensitivity

Variable; frost-killed

Flowering slows in fall as temperatures drop; frost kills plant (in zones below 10)

Plant dies back at first frost. Compost plant material. In zones 10+, can cut back and encourage regrowth.

Companion Planting

Plan your garden →

Plant with:

Salvia Lantana Zinnias Portulaca Vinca Celosia Esperanza Mandevilla

Avoid planting near:

Shade-loving plants Moisture-loving plants like hydrangeas or impatiens

Common Pests

  • Spray with neem oil or insecticidal soap. Yellow sticky traps. Increase air circulation. Avoid over-fertilizing.

  • Mist foliage regularly. Spray with neem oil or miticide. Remove heavily infested leaves.

  • Spray with insecticidal soap or neem oil. Isolate affected plants. Remove pests with rubbing alcohol on cotton swab.

  • and

    Hand-pick in evening. Beer traps. Copper barriers. Remove debris that provides shelter.

Uses

🏠

Garden Ornament & Landscape Design

Household

Angelface Blue excels as a focal point in beds, borders, and containers due to its vibrant violet-blue color and upright spire form. Its compact growth and continuous flowering make it ideal for heat-stressed gardens, xeriscapes, and seasonal container displays. [source]

🎨

Cut Flowers & Floral Arrangements

Craft

The delicate spires of violet-blue flowers are attractive in fresh cut arrangements and add vertical interest to bouquets. Flowers last several days in water when properly conditioned. [source]

🦋

Pollinator Attraction

Wildlife

Angelface Blue attracts butterflies, bees, and hummingbirds with its nectar-rich flowers, making it valuable for pollinator gardens and supporting beneficial insect populations. [source]

🏠

Container & Patio Gardening

Household

Its compact growth habit and drought tolerance make it perfect for containers, hanging baskets, window boxes, and patio displays where consistent blooming through summer heat is desired. [source]

Harvest Tips

Angelface Blue is an ornamental flower, not harvested for consumption. Deadhead spent flower spikes regularly to promote continuous blooming throughout the season. Pinch or shear back leggy growth in mid-summer to rejuvenate. Cut flowers can be used in fresh arrangements; best cut early morning and conditioned in water.

Fun Facts

  • 🌱 The 'Angelface' series was developed through selective breeding to be extremely heat-tolerant, often thriving in temperatures above 95°F where other flowers wilt.
  • 🌱 Angelonia is sometimes called 'summer snapdragon' because its flowers superficially resemble snapdragons, though they are not closely related botanically.
  • 🌱 The narrow, lance-shaped foliage of angelonia is an adaptation to heat stress, minimizing water loss while maximizing light absorption in intense sun.

Gardening Terms

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

Compost Cultivar Deadhead Full Sun Germination Pinch Back True Leaves
Shop Angelface Blue Angelonia plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Angelface Blue Angelonia planting timeline

Tell us your zip code and we'll calculate exactly when to start Angelface Blue Angelonia 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 Angelface Blue Angelonia timeline →