
Golden Variegated Sweet Flag
Acorus gramineus ‘Ogon’Local DFW Delivery Only
Product Details
Golden Variegated Sweet Flag
Acorus gramineus ‘Ogon’Golden Variegated Sweet Flag is a herbaceous grass variety, excellent for brightening up mixed plantings or various bed types across Texas. This type of grass grows only 1.5 feet in height and 1 foot in width. The Sweet Flag Golden Variegated Ogon is variegated with different shades of green and yellow. That means it will fit anywhere you choose to place it, whether a bed or a planter.
- Herbaceous grass type
- Slow growth rate
- Prized for its variegated looks
- Does wonderfully around ponds or in water beds
- Very heat-hardy
This grass enjoys full sun, but doesn't mind shade either, so consider that when choosing a planting spot. It loves moist soil, and that's why it's ideal for water edges. And since it grows in zones 5-11, it's perfect for all of Texas. Even though a short grass, if it ever grows too tall for your liking, simply trim it back.
Golden Variegated Ogon Sweet Flag is a graceful, low-growing ornamental grass with bright yellow-green variegated foliage. It thrives in both garden beds and water features and adds color and texture with minimal care:
- Watering: Keep soil consistently moist, especially during establishment. It performs well in damp or boggy conditions, making it ideal for water gardens, pond edges, or wetland-style plantings. Avoid allowing soil to dry completely, as this can stress the plant. Once established, it tolerates occasional drier spells but maintains best color in consistently moist soil.
- Pruning: Trim back any brown or damaged foliage in late winter or early spring to encourage fresh growth. Regular deadheading of older leaves keeps the plant tidy and maintains its vibrant appearance. For mass plantings, shearing lightly each spring enhances uniformity.
- Fertilizing: Feed in early spring with a balanced, slow-release fertilizer to promote bright, healthy foliage. Avoid over-fertilizing, as excessive nitrogen can reduce variegation and encourage leggy growth. In containers, a light liquid fertilizer during the growing season can maintain strong color.
- Mulching: Apply a 1-2 inch layer of organic mulch around the base to retain moisture and regulate soil temperature. Keep mulch a few inches away from the crown to prevent rot. Mulching also suppresses weeds, keeping the clump looking clean and uniform.
- Winter Care: Hardy in most zones, Sweet Flag Ogon retains its form through mild winters. In colder regions, apply a light layer of mulch around the roots to protect them from frost. Foliage may yellow slightly in winter, but new growth in spring restores the bright variegation.
- Leaf Browning or Tip Burn: Can occur if the plant dries out or is exposed to excessive heat. Maintain consistent moisture and avoid prolonged drought.
- Floppy or Overgrown Clumps: Golden Variegated Ogon forms dense clumps that may become unruly. Divide every 3-4 years to maintain vigor and prevent overcrowding.
- Pests: Generally pest-free. Occasionally, aphids or snails may appear in wet areas. Handpick or use mild horticultural solutions if necessary.
- Fungal Leaf Spot: Rare, but may develop in poorly ventilated, overly wet areas. Remove affected leaves and ensure good air circulation to prevent recurrence.
With proper care, it is a long-lived perennial that can thrive for 10-15 years or more, forming lush, colorful clumps over time.
It grows moderately, spreading to form dense mats within 2-3 years. Mature clumps reach 12-18 inches in height with a 2-foot spread, creating a striking groundcover effect.
While primarily valued for its foliage, it can provide shelter for small beneficial insects. It’s not a major nectar source, but the dense clumps create habitat for pollinator activity in mixed plantings.
Yes, its fibrous, aromatic foliage is generally avoided by deer and rabbits, making it suitable for wildlife-prone gardens.
Absolutely. Sweet Flag Ogon thrives in large, shallow containers or decorative ponds. Ensure consistently moist soil and good drainage to prevent root rot.
Moderately. It prefers consistently moist soil, so extended dry periods can cause leaf browning. Partial shade during the hottest part of the day helps preserve its bright variegation.
Yes. Divide clumps every few years and trim back old foliage in early spring. Replant divisions to refresh older beds and maintain dense, vibrant growth.
Yes, this is one of its strongest features. It thrives along pond edges, in rain gardens, or in boggy soil, tolerating both wet and shallowly submerged conditions.
Yes. Its golden-yellow variegated foliage maintains color throughout most of the growing season. In mild climates, it remains attractive through winter, while in colder zones, foliage may yellow slightly but recovers in spring.
Its vibrant variegation, compact clumping habit, and adaptability to wet conditions make it a standout ornamental grass. It adds texture, color, and low-maintenance elegance to garden beds, water features, and container plantings, combining beauty with resilience.
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![]() Golden Variegated Sweet Flag This plant | ||
|---|---|---|
| Scientific Name | Acorus gramineus ‘Ogon’ | Carex oshimensis 'Everillo' |
| Size at Maturity | 1.5' H x 1' W | 1.5' H x 1.5' W |
| Leaf Retention | Herbaceous | Herbaceous |
| Sizes Available | 1 Gal | 1 Gal |

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