Tropical Botanic Garden and Research Institute, Palode, Thiruvananthapuram, Kerala-695 562, India
*Corresponding author, E-mail: canildeepa@yahoo.com
Ficus krishnae finds its place in many aesthetic gardens due to its peculiar cup shaped leaves. Natural seed germination in the species is below 10% though the plant set seeds profusely. Seed germination studies revealed the prevalence of non-deep physiological dormancy, which could be released by scarification with conc. H2SO4 followed by GA3 treatment. This has resulted in increasing seed germination to 65% with desiccated seeds sown in dark. Seeds are desiccation tolerant up to 6% moisture content and are cryostorable for long term germplasm repository.
Dormancy, Ficus krishnae, seed germination