Summer Snapdragon
Angelonia angustifolia
A flowering perennial usually grown as an annual, characterized by upright stalks, narrow dark green lance-shaped leaves, and two-lipped flowers resembling miniature snapdragons.
- Light
- Full sun, at least 6 to 8 hours of direct light per day
- Water
- Moderate watering; soil should be kept consistently moist but established plants have moderate drought tolerance. Water when the top inch of soil feels dry.
- Growth
- Herbaceous perennial or annual; upright, bushy growth reaching 12 to 18 inches in height and 12 inches in width.
Care instructions
Provide full sun and well-draining soil. Water regularly to keep soil moist but not waterlogged. Apply a balanced liquid fertilizer every few weeks during the growing season for best floral display.
Growing details
Sunlight
Full sun, at least 6 to 8 hours of direct light per day
Watering
Moderate watering; soil should be kept consistently moist but established plants have moderate drought tolerance. Water when the top inch of soil feels dry.
Soil
Well-draining, fertile loamy soil with a neutral to slightly acidic pH (5.5 to 6.5)
Hardiness zone
USDA zones 9 through 11; grown as an annual in cooler climates
Growth habit
Herbaceous perennial or annual; upright, bushy growth reaching 12 to 18 inches in height and 12 inches in width.
Bloom season
Late spring through autumn; produces spikes of purple, pink, or white flowers that are orchid-like in shape.
Propagation
Typically propagated via stem cuttings or commercially produced seeds; cuttings root easily in water or moist potting mix.
Common pests & issues
Generally pest-resistant but can occasionally be affected by aphids or powdery mildew in humid, poorly ventilated conditions.
Similar species
Antirrhinum majus (True Snapdragon) which prefers cooler weather, whereas Angelonia thrives in heat and humidity.