When does wax begonia flower?
In May–October; the flowers are pink, red or white.
When do I sow wax begonia?
In February–March (sow indoors).
Does wax begonia tolerate shade?
Yes, it tolerates full shade.
How much space does wax begonia need?
At maturity 5⅞ in–11¾ in wide and 5⅞ in–11¾ in tall; recommended spacing 9¾ in.
Gray mold — what can you do?
Reduce humidity, improve airflow and do not plant too densely. Quickly remove dead and affected parts (carefully, as spores spread easily), ideally into a bag.
Powdery mildews — what can you do?
Destroy fallen infected leaves in fall; do not over-feed, and protect from drought (stress invites powdery mildew). Prune out infected shoots early and destroy fallen leaves.