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Southern hemisphere check-in: wattle's out, willows budding — my early-spring swarm prevention plan

Victoria, Australia — late winter turning, and the silver wattle is flowering with the willows about to break. My colonies have noticed: brood nests expanding fast on the warm days, pollen slamming in. Which means the annual question: what am I doing RIGHT NOW so October isn't a swarm festival like my second year was. Current plan for my six colonies: stores check and hefting weekly through August since a cold snap during buildup is the real starvation risk here. First proper inspections early September if weather allows. Space AHEAD of the bees — supers on before they feel crowded, not after. The two colonies with 2024 queens are the swarm risks, so they're first in line for pre-emptive splits late September, and I've got queens ordered for October just in case. Anyone else in the southern crew gearing up? And honest question — is checkerboarding worth it in a strong wattle/canola area or is space + splits enough?
#swarm-prevention#southern-hemisphere#spring-buildup#splits
▲ 8 votes 💬 4 replies
4 replies
KiwiBeek · Aug 20, 2026
Wellington reporting — same movie, slightly later reel. Still mostly clustered here with just the first pollen coming in from early willows. August is our starvation month, more colonies die now than in June, so hefting weekly is dead right. My swarm season answer after six years: generous space early + one hard pre-emptive split on any colony that overwinters strong beats clever comb manipulations every time. Checkerboarding works but it's a technique for people with more time than colonies.
NalediBees · Aug 20, 2026
Mpumalanga here — our aloes have been carrying the bees through winter and the early buildup is already underway, a few weeks ahead of you as usual. With capensis and scutellata you'd laugh at our version of swarm planning, but the principle transfers: the colonies that swarm are always the ones that got strong before the beekeeper noticed. Your weekly hefting is really weekly noticing. That's the whole game.
MendozaMiel · Aug 20, 2026
Mendoza still properly cold — bees tight in cluster, my oxalic went on during the broodless window last month and now it's hands off until September. Your list looks like mine will in three weeks. One thing I'd add from experience with 2-year queens: don't just split them, requeen the splits. An old queen's swarm impulse comes with her.
BallaratBees · Aug 21, 2026
Good crew, this. KiwiBeek — 'more time than colonies' is going on a sticky note. MendozaMiel, fair point, the October queens will go into the splits and the old girls can finish their careers in nucs. Wattle's absolutely humming this arvo, hard to believe frost is still a risk but that's Victoria.
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