Approximately 30.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
B and T World Seeds' reference number:
USDA average, annual, minimum temperature Zone:9
Type of plant - shrub
Flower: frag. CREAM to WHITE, raceme 14cm.
Fruit: to 18x8mm., elliptic
Foliage: to 20cm.x2mm.
Height in meters: 3x4
Common names for Grevillea pterosperma prov. WA:
Grevillea pterosperma prov. WA
is included in the following B and T World Seeds flowering plant categories:
18: Australian and African Proteaceae
55: Fragrant or Aromatic Flower or Foliage Plant Seeds
57: Arid and Dry Condition Plant Seed List
167: Hedging Shrubs Ornamental Or Barrier
169: Sandy Soil Plant Seed List
185: Plant Species whose germination is improved by Smoke
Grevillea pterosperma prov. WA seeds will usually germinate in 20-25 days. Normally will only germinate with light so surface sow. Sow Grevillea pterosperma prov. WA seeds on the surface of a Well drained seed sowing mix at about 25°C.
Soak in warm water, which should be changed daily. Most seeds swell up when they are soaked, those that do should be sown immediately. Seeds that don't swell can be gently scarified.
(Soak for 24 hours).