"Grevillea" 'Honey Gem' is a cross with a red form of "Grevillea banksii". The cultivar is a cross between "Grevillea banksii" (red form) and "Grevillea pteridifolia". The alkylresorcinols in "Grevillea banksii" and Grevillea 'Robyn Gordon' are responsible for contact dermatitis. The alkyl resorcinols in "Grevillea banksii" and "Grevillea" 'Robyn Gordon' are responsible for contact dermatitis. "Grevillea banksii" is found on the Queensland coast from Ipswich to Byfield National Park.