20 Count Japanese Rose Seeds

Rosa rugosa: A Hardy and Ornamental Rarity

Origin and Character Native to eastern Asia, including northeastern China, Japan, Korea, and southeastern Siberia, Rosa rugosa, also known as the Rugosa Rose, Japanese Rose, or Ramanas Rose, thrives in coastal regions, often along sand dunes. Its Japanese name, hamanasu, literally means "shore pear."

Flowers and Fruit Perfect flowers, ranging from 2 1/2 to 3 1/2 inches in diameter, are either solitary or appear in clusters. The distinctive rose hips resemble clusters of ripe cherry tomatoes, with a bright orange to deep red hue, and remain glossy and vibrant until late autumn. The hips measure approximately 2-3 cm in diameter, and are notably shorter than their width.

Bloom and Planting The periodic bloom continues sporadically until frost, filled with a sweet summer fragrance that enhances nearby windows and walkways. Despite its thorny stalks, the plant needs sufficient space. Blooming and fruiting simultaneously during late summer and early autumn, this rose is both ornamental and productive.

Leaf and Growth Leaves grow to 3-5 cm in length, adding to its lush appearance. Rosa rugosa is a suckering shrub that develops new plants from its roots, forming dense thickets. The stems are covered in short, gray, needle-like thorns measuring 1/4 to 1/2 inch in length.

Hardiness and Adaptability Hardy in zones 3-8, Rosa rugosa withstands temperatures as low as -37°C (-35°F) in winter. It requires well-drained soil but adapts to various growing conditions, including salty environments, shade, and poor soil quality. Along the East Coast, it thrives in sandy beach areas.

Cultivation Notes Marde Ross & Company has been licensed in California since 1985, providing high-quality Rosa rugosa. This carefree rose demands minimal attention and can be a focal point in any garden or landscape.