Angelonia: Plant Care Guide

Angelonia, also known as “Summer Snapdragon”, is a heat-loving annual with an appearance very similar to, you guessed it, Snapdragons. Angelonia is an excellent choice if you are looking for seemingly endless blooms in a spot that receives constant heat and sun. And the best part is, these plants don’t require deadheading! Learn how to plant and grow Angelonia right here with our detailed guide!

Angelonia flowers

Table of Contents

  1. Basic Facts
  2. How to Grow Angelonia
  3. FAQ


Basic Facts

Common NamesAngelonia, Summer Snapdragon
Botanical NameAngelonia angustifolia
FamilyPlantaginaceae
ZonesUsually grown as an annual. Can grow as a perennial in zones 9-11.
Flower ColorsReds, Blues, Purples, Pinks, White
Height & SpreadCan reach 1-2′ in height. Space plants out about 9″.

How to Grow and Care For Angelonia

When to Plant Angelonia?

The best time to plant Angelonia is late spring, once the days start getting consistently warm. This plant will perform best in the heat of late spring through summer.

What Type of Soil Does Angelonia Like?

Angelonia does best with rich, amended soil. Does not necessarily require well-draining soil or potting mix — they can tolerate some dampness.

Do Angelonia Need Sun or Shade?

This is certainly a plant that will perform best in full-sun. For best results, Angelonia should get quite a bit of sunlight, so this is not a good choice for a shadier area. Angelonias that don’t receive enough sunlight will not put out near as many blooms.

How Often to Water Angelonia

When first establishing Angelonia, water once the soil or potting mix is dried at the top. Once established, Angelonia has pretty good drought tolerance, and does not need to be watered as often.

When to Fertilize Angelonia

Fertilize your Angelonia plants once a month with a water-soluble fertilizer during prime growing season. Water the plant before applying the fertilizer.

Potential Pests & Diseases

  • Powdery mildew
  • Aphids
Purple Angelonia

Frequently Asked Questions

Scroll to Top