Autumn Bride Heuchera / White Snakeroot
Scientific Name: Spiraea thunbergii 'Ogon'
Plant Family: Rosaceae
Native Region: Japan and China (specific cultivar developed for garden use)

Brief Description
A deciduous shrub known for its slender, willow-like golden-yellow leaves and arching branches. It produces small white flowers in early spring.
Care Instructions
Plant in full sun for best leaf color, though it tolerates light shade. Keep soil moist but well-drained. Prune after flowering to maintain shape.
Medicinal Value
We do not currently provide medicinal value for plant identifications.
Sunlight
Full sun to partial shade; 6+ hours of direct sun maximizes the golden foliage color.
Watering
Moderate; water regularly during the first growing season to establish a deep root system. Once established, it is moderately drought-tolerant.
Soil
Prefers moist, well-drained loamy soil with a neutral to slightly acidic pH (6.0 - 7.0).
Hardiness Zone
USDA zones 4-8
Growth Habit
Perennial deciduous shrub; mounding and arching habit, typically reaching 3 to 5 feet in height and width.
Bloom Season
Early spring; features clusters of small, five-petaled white flowers that appear before or with the new leaves.
Toxicity
Non-toxic to humans, dogs, and cats; considered relatively safe for residential landscapes.
Propagation
Propagated via softwood cuttings in early summer or by late-winter hardwood cuttings.
Common Pests & Issues
Generally pest and disease resistant, though it can occasionally suffer from aphids, leaf spot, or powdery mildew in humid conditions.
Similar Species
Spiraea x vanhouttei (larger, broader leaves) and Spiraea japonica 'Goldmound' (shorter, more compact, pink flowers).
Interesting Facts
The cultivar name 'Ogon' means 'gold' in Japanese, referring to the vibrant chartreuse/yellow foliage that lasts throughout the summer.
Created At: 2026-05-31T03:17:02.544044