Plumbago Auriculata – Cape Leadwort – Skyflower

Plumbago Auriculata 1 | Monsteraholic

Plumbago Auriculata, also known as Cape Leadwort or Skyflower, has been a constant in my garden for years. With its delicate sky-blue blooms and trailing habit, it’s both striking and easy to manage. In this article, I’ll walk you through the most frequently asked questions about this stunning plant—questions I’ve personally faced and answered through experience.


What Is Plumbago Auriculata?

Plumbago Auriculata is a semi-woody shrub native to South Africa. It thrives in warm climates and is known for its extended blooming season. It can be trained as a shrub, a climber, or even used as groundcover. The vivid blue flowers are nectar-rich and highly attractive to pollinators like butterflies and bees.


How to Care for Plumbago Auriculata?

Learning how to care for Plumbago Auriculata was a gradual process for me, but once you understand its rhythm, it’s remarkably low-maintenance.

  1. Light Requirements:
    This plant loves full sun. I’ve noticed the more sun it gets, the more prolific the blooms. It can handle light shade, but flower production drops significantly.
  2. Watering:
    Plumbago is drought-tolerant once established, but I water mine moderately during the summer. Overwatering leads to root rot, so well-drained soil is a must.
  3. Soil:
    It isn’t picky. I’ve grown it in sandy soil, clay, and even loamy mixes. As long as drainage is good, Plumbago thrives.
  4. Pruning:
    I prune it back every early spring to encourage fresh growth. It also responds well to light trimming throughout the year, especially if it’s getting leggy.
  5. Fertilization:
    I use a balanced, slow-release fertilizer twice a year—once in spring and once in midsummer. It keeps the foliage lush and encourages blooming.

Is Plumbago Auriculata Toxic to Dogs?

This is a common concern. Is Plumbago Auriculata toxic to dogs? The answer is yes, it can be. The plant contains compounds that may irritate the digestive tract and skin. My dog once chewed on a fallen stem and experienced mild drooling and vomiting. Now I make sure it’s planted in an area my pets don’t roam.

If you have dogs or other pets, I highly recommend planting it in elevated beds or using barriers. While it’s not usually fatal, ingestion can cause discomfort and warrant a vet visit.


Where to Buy Plumbago Auriculata?

I often get asked where to buy Plumbago Auriculata. Local nurseries in warmer regions (USDA Zones 8–11) usually carry it during the spring and summer. However, I’ve had excellent luck purchasing from reputable online nurseries. Look for certified growers that list propagation methods and plant health standards.

Major garden retailers like Logee’s, Annie’s Annuals, and FastGrowingTrees also stock it seasonally. When buying online, always check the root system and packaging to ensure quality.


Can Plumbago Auriculata Be Grown in Containers?

Absolutely. I have one thriving in a large ceramic pot on my patio. Use a deep container with good drainage. Since container plants dry out faster, you’ll need to water it more frequently than those in the ground. It’s also easier to overwinter if you’re in a cooler zone—just bring it indoors near a sunny window.


Does Plumbago Attract Wildlife?

Yes, and in the best way possible. The nectar-rich blooms are a magnet for hummingbirds and butterflies. I regularly spot Monarchs and Swallowtails fluttering around mine. It adds a vibrant ecological dimension to your garden.


Can It Handle Cold Weather?

Plumbago isn’t frost-hardy. In USDA Zones below 8, it behaves like an annual unless protected. I’ve had success overwintering mine indoors by cutting it back, placing it in a sunny room, and reducing watering. It enters a semi-dormant state but bounces back with vigor in spring.


Common Problems and Pests

While generally disease-resistant, it can suffer from aphids, spider mites, or whiteflies. I treat infestations with neem oil. Yellowing leaves usually point to overwatering or nutrient deficiencies.


Final Thoughts

Plumbago Auriculata is a showstopper and a workhorse in the garden. Whether you’re curious about how to care for Plumbago Auriculata, worried about questions like “is Plumbago Auriculata toxic to dogs?”, or wondering where to buy Plumbago Auriculata, my experience suggests it’s worth every ounce of effort.

As an Amazon Associate I earn from qualifying purchases.
Scroll to Top