Lysionotus pauciflorus aka Chinese Cliff Flower

Lysionotus pauciflorus is part of the Gesneriaceae family. It comes from parts of east and southeast Asia. Its range spans central and southern China and northern Indo-China. It also grows in central and southern Japan and Taiwan. Kew places it in the temperate biome, a broad climate group. The RHS says it is not native to Britain or Ireland. These facts show where it comes from. They do not show how it grows in a given garden.

Kew calls it a subshrub or shrub, both woody forms. Chicago Botanic Garden lists it as an upright perennial. This means it grows upright and lives for more than two years. These terms describe both its form and its life cycle. Its upright shape helps when planning its place in a border. Neither source states its full height or spread in these records. There is thus no firm size range to guide plant spacing. The records give no details on bark, stems, or leaves.

Chicago Botanic Garden lists blue and lavender flower shades. It lists blooms in May and June, then July and August. The list also covers September and October. This puts the bloom season from late spring through autumn. It does not say each plant blooms for that whole span. It gives no facts on flower shape, scent, or fruit. The records do not name what pollinates the flowers. They do not say how the plant makes seeds.

Chicago Botanic Garden lists both part shade and full shade. It gives a moderate level of water for care. It also gives USDA hardiness zones 9–11. These zones guide garden growing more closely than the broad temperate label. The records give no UK hardiness rating. They give no advice on soil texture, soil pH, or drainage. They do not state growth rate or ease of care.

Chicago Botanic Garden suggests this plant for beds or borders. Its listed traits are upright growth and blue-to-lavender blooms. The sources give no facts on its pests or diseases. They give no evidence of parts to eat or uses as medicine. They also give no evidence on toxicity. These gaps do not mean it is safe to eat. Nor do they show it is safe for pets or people.