Overview
Impatiens namchabarwensis is a bushy, compact annual biennial in the genus Impatiens, part of the Balsaminaceae family, with fleshy, simple, toothed leaves foliage. Impatiens namchabarwensis grows best in full shade, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include bedding plants, containers, hanging baskets and groundcover.
About
Impatiens namchabarwensis (blue diamond impatiens) is a 40–50 cm tall plant, native to the Himalaya. It is an annual plant, although it may live for several years in mild climates that do not freeze in winter. It was growing at an elevation of 930 m in a very limited area. Stems are much branched, slightly woody at base; lower stems decumbent, often rooting at nodes. In the garden it prefers full shade and loam soil. In UK gardens it is half-hardy and may need winter protection in colder areas (RHS H3). Suggested uses include bedding plants, containers, hanging baskets and groundcover. It tolerates neutral soils, moist but well-drained conditions and north-facing aspects.
Wikipedia contributors, CC BY-SA 4.0 — Impatiens namchabarwensis
Growing conditions
Best soil and position for Impatiens
- Sunlight
- Full shade
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing
- Exposure
- Sheltered
- UK hardiness
- H3
Plant details
Impatiens namchabarwensis size, habit and characteristics
- Plant type
- Annual Biennial, Bedding
- Habit
- Bushy, compact
- Foliage
- Fleshy, simple, toothed leaves
- Suggested uses
- Bedding plants, containers, hanging baskets, groundcover
Care notes
Pruning and caring for Impatiens namchabarwensis
- Propagation
- Seed sowing, stem cuttings
- Pest resistance
- Susceptible to downy mildew, aphids, whiteflies
- Disease resistance
- Downy mildew-resistant varieties available
Frequently asked questions
Where is the best place to plant Impatiens namchabarwensis?
Impatiens namchabarwensis prefers full shade. It suits sheltered positions.
What soil does Impatiens namchabarwensis need?
Impatiens namchabarwensis grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Impatiens namchabarwensis hardy in the UK?
Impatiens namchabarwensis has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.
How do I propagate Impatiens namchabarwensis?
Seed sowing, stem cuttings.
More in the Impatiens genus
- Impatiens 'Samba'
- Impatiens Antigua ('Kitigua')
- Impatiens Jose ('Kijos')
- Impatiens 'Balfusimglo'
- Impatiens 'Blues' (NG)
- Impatiens 'Celebrette Scarlet' (Celebrette Series) (NG)
- Impatiens 'Duepetorstar' (NG)
- Impatiens 'Fidimpmaxwhi' (NG)