Rhodoxis 'Ruby Giant': A Jewel for Your Garden
If you’re looking for a burst of color and undeniable charm in your late-spring or summer garden, look no further than Rhodoxis ‘Ruby Giant’. This delightful, yet often underappreciated, perennial is a true gem, offering vibrant color and easy care.
Unveiling the Ruby Giant
Rhodoxis, formerly known as Hypoxis or sometimes still referred to as the Star Grass, is a fascinating genus, but 'Ruby Giant' stands out from the crowd. As its name suggests, it delivers flowers far larger and more intense in color than many of its relatives.
Imagine a star-shaped bloom, about the size of a fifty-cent piece, colored in a breathtaking shade of deep magenta or rich ruby red. This isn't a shy flower; the color is so saturated that it practically glows against the backdrop of its own foliage.
The leaves themselves are distinctive—long, narrow, and grass-like, often adorned with fine, silky hairs that give them a slightly silvery sheen. This texture adds an extra layer of visual interest, even when the plant isn't in full bloom.
Miniature in Size, Mighty in Impact
Despite its impressive floral display, Rhodoxis 'Ruby Giant' remains compact. Typically reaching only 6 to 10 inches in height, it is perfectly suited for a variety of garden settings.
Grow it in:
Rock Gardens: Its preference for sharp drainage makes it a natural fit among stones and gravel.
Front of Borders: Use it to create a dense, colorful edge along a pathway or flowerbed.
Containers and Pots: It thrives in pots, where its delicate form can be appreciated up close.
Mass Plantings: Planted en masse, the 'Ruby Giant' creates a stunning carpet of intense ruby color.
Simple Care for Brilliant Reward
One of the greatest appeals of Rhodoxis 'Ruby Giant' is its resilience. Hailing from South Africa, it is tough and remarkably tolerant of heat and dry conditions once established.
Key growing tips:
Sunlight: Give it full sun to ensure the best flowering performance.
Soil: Excellent drainage is paramount. Standard garden soil amended with grit or sand works best. Avoid heavy clay that holds standing water.
Watering: Water regularly during the first growing season, but once established, it is quite drought-tolerant. Overwatering is its main enemy.
In terms of cold tolerance, this perennial is reliably hardy in USDA Zones 7–9 (and sometimes Zone 6 with a heavy winter mulch). In colder climates, it is easily grown as a brilliant summer annual or brought indoors for winter protection.
If you are seeking a perennial that offers maximum color with minimum fuss, the bold, starry blooms of Rhodoxis ‘Ruby Giant’ will be the shining star of your summer garden.

