Hoya archboldiana

Hoya archboldiana is an extraordinary species renowned for its huge, cup-shaped blooms in deep red and white. It is one of the showiest Hoyas, producing dramatic flowers that can reach impressive sizes. A warm-growing, collector-grade species perfect for growers who enjoy bold floral displays.

Key Characteristics

• Foliage: Large, robust green leaves with a thick, durable texture.
• Flowers: Giant red-and-white cup-shaped blooms with a glossy finish and prominent central corona; among the largest in the genus.
• Growth habit: Strong vining or climbing habit suited to trellises or structured supports.
• Flowering behaviour: Produces spectacular umbels when kept warm with consistent bright, filtered light.
• Further reading: Encourage stronger flowering with our Faster Growth & Better Flowers guide.

Growing Conditions

• Light: Bright, indirect light is ideal. A small amount of morning sun helps develop larger, more vibrant blooms.
• Water: Allow the top of the mix to dry out before watering again. Prefers well-aerated potting media.
• Humidity: Appreciates moderate humidity to keep leaves lush and flowers in good condition.
• Temperature: Warm-growing species best kept in consistently warm indoor environments.
• Helpful resource: Strengthen roots and overall growth with our Understanding Hoya Roots guide.

Where This Hoya Works Best

• Collectors seeking one of the most dramatic, large-flowered Hoyas.
• Indoor trellises, warm grow rooms or bright protected outdoor areas.
• Spaces where its oversized blooms can be easily admired as a feature.

Need help with Hoya care?

Explore more detailed seasonal and watering advice here:

• How to Water Hoya
• Seasonal Hoya Care for Australian Growers