OmniGrow

Archidendron

Genus

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Archidendron
Photo: Francisco Manuel Blanco (O.S.A.) · Public domain · Wikimedia Commons

Fact sheet

every fact quoted from its source
Typeshrub, tree

“Plants in this genus are shrubs or small to medium-sized trees” — Archidendron - Wikipedia

Days to germination14–21 days

“Roots emerge in 14–21 days” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Germination temperature68 °F

“when ambient temps hold steady above 68°F/20°C” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Waterconsistently moist (but never soggy) well-draining soil

“prefers consistently moist (but never soggy) well-draining soil” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Hardiness zonesUSDA Zones 9-11

“Popcorn plants enter dormancy October–February in USDA Zones 9–11” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Height197–591 in

“up to 30 metres (98 ft) tall” — Archidendron - Wikipedia

Propagationstem cuttings

“Select & Prepare Cuttings: In late spring or early summer (when ambient temps hold steady above 68°F/20°C), choose semi-hardwood stems” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Transplantafter 4 weeks

“Transplant into 4” pot with standard indoor potting mix after 4 weeks” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Ready whenroots emerge

“Confirm by gently tugging: resistance = roots” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Toxicitynot toxic

“It’s non-toxic to cats and dogs per ASPCA’s 2023 toxicity database” — Popcorn Plant Propagation: Easy 3-Step Method (2026)

Who grows this

No grower lists Archidendron yet. Follow this card to hear when one does. Grow it yourself? Find your nursery and claim it.

Where this comes from