How do you grow Gomphocarpus Physocarpus?
Grow it in the cutting garden just for cutting the stems to use in floral arrangements. Gomphocarpus prefers full sun and sandy, well-drained but moderately moist soil. Plants may be slow to develop and bloom too late in our short growing season to develop the distinctive fruits if grown in partial shade.
How far apart to plant hairy balls?
PLANT SPACING: 12-24″. HARDINESS ZONES: Varies. HARVEST: 1/2 to 2/3 of flowers are open. If stems wilt after harvest, rehydrate in water for 24 hours.
How do you grow hairy ball milkweed seeds?
Plant Propagation:
- Start seeds indoors 2 months before final frost.
- Sow seeds directly after final frost (not recommended below zone USDA zone 8)
- Soak seeds in water 24 hours before planting, no cold stratification.
- Stem Cuttings.
- Start seeds in water.
Is Gomphocarpus Physocarpus invasive?
physocarpus is listed as invasive in Hawaii, French Polynesia, the Canary Islands, New Caledonia, China and Australia and as potentially invasive in Cuba, Jamaica, India and Italy (Oviedo Prieto et al., 2012; DAISIE, 2014; PIER, 2014; USDA-ARS, 2014).
Is Gomphocarpus Physocarpus a perennial?
Gomphocarpus physocarpus, commonly called balloon plant, is native to southeast Africa. It is an upright shrubby perennial that typically grows to 4-6′ tall on stems clad with lanceolate green leaves (to 4″ long).
Is hairy balls milkweed invasive?
Visitors looking over my garden in the fall, always ask what the strange-looking plant is that is forming large hairy pods. Native to South Africa, this plant is an invasive in tropical climates, but in my zone 6-7 area, winter cold keep it in check. …
Where is Gomphocarpus Physocarpus native to?
southeast Africa
Gomphocarpus physocarpus, commonly called balloon plant, is native to southeast Africa. It is an upright shrubby perennial that typically grows to 4-6′ tall on stems clad with lanceolate green leaves (to 4″ long).
What is Gomphocarpus physocarpu?
Gomphocarpus physocarpus is a food plant for the larva of the African monarch butterfly ( Danaus chrysippus orientis ).
Can you grow Gomphocarpus at Kirstenbosch?
Gomphocarpus physocarpus is not usually propagated or grown for display at Kirstenbosch, but it has a place in the Useful Plants Garden. It is a quick-growing, short-lived, soft shrub. Grow it in well-drained soil in a sunny position. Feeding with compost and regular watering produces a more bushy, vigorous plant.
How do you pollinate Gomphocarpus?
Pollination of Gomphocarpus physocarpus and its Asclepiad relatives is highly specialised. It usually involves trapping the leg or proboscis of the pollinator so that the pollinia get attached to it, and then a similar process, in the next flower visited, to trap the insect again but this time to remove the pollinia.
What type of plant is Physocarpus?
G. physocarpus is a shrub, widely naturalized in tropical, subtropical and semiarid ecosystems. It commonly grows as a weed in waste places, disturbed sites, open woodlands, grasslands, wetlands, and along roadsides and it is also planted…