Category:
Plant Extracts
CAS NO:
No
Standard:
In-house Standards,

Dry flower bud of irregular flat oblong or slightly into flat kidney.
Sepals sage green, base connate, apex 5 tooth crack, lobes lanceolate, among them 2 tooth connation, surface densely yellow-white hairy.
Base have two pieces of wrap around needle small bracts subulate.
Petals 5, prominent, calyx package is in calyx outside or violet, external shallow color, the blue purple or light brown.
Stamens 10, 9 commissure, pistil slender, slightly bent, outer coat.
Small and light taste.
With a huge, pale purple, not open for beautiful.