Beautiful Plants For Your Interior
💥 Quick Answer
Butterfly bush is commonly called summer lilac, orange eye, or buddleia. Its botanical name is Buddleja davidii, often labeled as such in nurseries.
I love how this plant goes by so many names because it reflects its widespread popularity. The summer lilac nickname comes from its fragrant, cone-shaped blooms that resemble lilac flowers. Meanwhile, orange eye refers to the vibrant center of some varieties. Garden centers often use Buddleja davidii to avoid confusion, especially when selling less common cultivars. 💫
💡 In This Article
- Botanical and Common Names for Butterfly Bush Varieties
- How to Identify Butterfly Bush by Its Many Names
Botanical and Common Names for Butterfly Bush Varieties
The scientific name Buddleja davidii honors two figures: Reverend Adam Buddle, an English botanist, and Father Armand David, a French missionary who first described the species in China. This binomial naming follows the Linnaean system, which groups plants by genus and species.
The genus Buddleja includes over 100 species, but davidii is the most widely cultivated for its showy, butterfly-attracting flowers.
Regional variations explain many common names. In Europe, it’s often called summer lilac due to its lilac-like blooms that peak in warmer months. The name orange eye comes from the yellow-orange center of varieties like Buddleja davidii ‘Orange Eye’. In the UK, you might hear it called buddleia, a phonetic spelling that stuck over time.
Nurseries favor the botanical name to avoid confusion with true lilacs (Syringa species).
The naming diversity also reflects cultural adaptations. Chinese gardeners historically called it “moth tree” because its flowers attract moths at dusk. In North America, names like butterfly bush emphasize its ecological role. This plant’s ability to thrive in diverse climates—from USDA zones 5-9—has led to its global popularity and the proliferation of local nicknames. 🌟
Taxonomists sometimes reclassify plants as new genetic information emerges. Buddleja was once spelled Buddleia, but modern standards prefer the original Latin form. Some cultivars have unique names like ‘Black Knight‘ or ‘White Profusion’, which describe their flower colors. These names help gardeners identify specific traits without needing to memorize complex botanical terms.
Understanding these naming conventions helps when shopping for plants. A tag reading Buddleja davidii ‘Royal Red’ tells you it’s a red-flowering cultivar of the classic butterfly bush. Meanwhile, a simple “buddleia” label might refer to any species in the genus. This precision matters, especially when selecting plants for specific growing conditions or aesthetic preferences. ✨
Frequently Asked Questions
1
Why is it called summer lilac?
This nickname comes from its fragrant, cone-shaped blooms that resemble true lilacs. The flowers appear in summer rather than spring, distinguishing it from actual lilac shrubs.
2
What does “orange eye” refer to?
It describes specific cultivars with a vibrant yellow-orange center in their flowers. The variety Buddleja davidii ‘Orange Eye’ is the most well-known example.
3
Is there a difference between buddleia and butterfly bush?
No, they’re the same plant! Buddleia is just a phonetic spelling of the genus name Buddleja. Nurseries often use this simpler version.
4
How can I find it in a nursery?
Look for the botanical name Buddleja davidii on plant tags. Staff can also direct you to the butterfly-attracting shrubs section.