Impatiens wallerina Flashcards
what temperatures does Impatiens wallerina need for germination?
21-24’c
describe the sowing method of Impatiens wallerina, aftercare and potting on.
containers must be clean
sow in trays of seed compost
water prior to sowing
sow seed thinly and cover lightly with compost
if sown too deeply, will inhibit germination
cover trays with glass or polythene to maintain humidity
4 weeks after sowing, prick out into final pots.
loam free best
protect from direct sunlight
keep on bench at 18’c
describe how to grow on full sized plants
(Impatiens wallerina)
A night temp of 7’
A day temp of 12’ needed
if higher than this, open glasshouse ventilators
Keep compost as dry as possible as if too moist, prone to damping off disease.
feed weekly
look out for Botrytis - spray if necessary.
Harden off in cold frame ready to plant out early june in hanging basket/beds.
