Hibiscus moscheutos ‘Oak Red’ – perennial hibiscus with huge flowers

Hibiscus moscheutos ‘Extreme Oak Red’ is a spectacular variety of perennial hibiscus, valued for its very large, tropical-looking flowers in intense shades of bright pink, fuchsia, or raspberry red. Although the commercial name includes the term “Red,” the flowers can visually appear closer to intense pink or magenta, especially in strong light.

It is a very decorative garden plant, ideal for sunny areas, terraces, wide borders, or large pots. Its oversized flowers immediately attract attention and create a spectacular effect during the blooming period.

🌱 Botanical Characteristics

• Full name: Hibiscus moscheutos ‘Extreme Oak Red’
• Common name: garden hibiscus, perennial hibiscus, swamp rose
• Family: Malvaceae
• Plant type: perennial, herbaceous, with seasonal growth
• Flowers: very large, simple, with wide petals, in intense shades of pink-fuchsia / raspberry red
• Foliage: green, decorative, with a slightly glossy texture
• Blooming: summer and early autumn, under good light and temperature conditions
• Use: garden, terrace, large pots, sunny borders, decorative areas with strong visual impact

💧 Growing and Care Conditions

• Light: prefers direct sunlight or very bright locations; flowering is more abundant in sunny positions.
• Watering: requires regular watering, especially in summer and warm periods. The substrate should be kept slightly moist but without permanent water stagnation.
• Soil: prefers fertile, fresh, well-drained soil rich in organic matter.
• Fertilization: during growth and flowering periods, regular fertilization with fertilizer for flowering plants is recommended.
• Wintering: the aerial part dries out in autumn/winter, and the plant restarts growth from the base in spring.
• Frost resistance: up to approximately -15 / -20°C, under good conditions and with protection; in pots, it requires winter shelter as the roots are more exposed to freezing.

🌿 Recommended Substrate

For pot cultivation, a fertile, airy substrate capable of moderately retaining moisture but also allowing good drainage is recommended. A mix for flowering plants, enriched with compost or organic matter, is suitable for vigorous growth and abundant flowering.

✨ What Makes It Special

Hibiscus ‘Extreme Oak Red’ impresses with its huge, exotic-looking flowers that can quickly transform a terrace or sunny garden area into a focal point. The contrast between the green foliage and the flowers in intense shades of fuchsia/raspberry red is very decorative, and the summer blooming brings a tropical effect to a perennial plant adapted to gardens.

It is suitable for customers who want a spectacular plant with large flowers, but it should be noted that the perennial hibiscus has seasonal growth: it retreats in winter and starts again from the base in spring.

📌 Note

Although the variety is marketed under the name ‘Extreme Oak Red’, the flower color may appear closer to intense pink, fuchsia, or raspberry red, depending on light, temperature, and the flower’s opening stage. This variation is normal for large-flowered hibiscus and does not represent a defect.

This plant may arrive to you without flowers but is capable of re-blooming in the following period under good care conditions. The displayed price is for a plant with or without flowers.

In perennial hibiscus, the aerial part may dry out completely in the cold season; the plant remains viable at the root level and can start growing again in spring after temperatures rise.

Height including pot approx. 55 cm

Pot diameter 17 cm