Tectonic® Caldera Begonia

Begonia macrantha 'DJHAP 18001'

Pronunciation: be-GO-nee-uh
SKU #43738
8-11

Good to Grow: 9

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Massive, glossy, heart-shaped leaves emerge red and swirl open to bright green. An enormous variety in its native range in northeastern India, with leaves up to four feet wide! Nodding, large, white flowers develop under the foliage at ground level, followed by round seed pods. Will make an impressive specimen in the landscape where hardy if given plenty of space. Best grown as a container plant to get the largest leaves possible.
LIGHT: Partial shade
WATER: Water when soil is dry to the touch.
SIZE: Reaches 6 ft. tall and wide in the landscape; smaller in containers.

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Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.

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This Plant's Growing Zones: ALL

USDA Cold Hardiness Zone Map

Your USDA Cold Hardiness Zone: 9

Grow Indoors in All Zones

Grow Outdoors in Zones: 8-11

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Bloom TimeInsignificant; prized for foliage
Deciduous/EvergreenHerbaceous
Special FeaturesMulti-Season Interest
Growth RateModerate
Landscape UseBorder, Container, Houseplant
Foliage ColorGreen
Companion PlantsLigularia (Ligularia); Rhododendron (Rhododendron); Fern (Arachniodes); Anemone (Anemone); False Ginseng (Metapanax delavayi)
Care InstructionsProvide enriched, well-drained soil. Best with some humidity; avoid extreme heat and harsh sun exposures. Water regularly, allowing soil to dry just slightly between watering. Move container plants indoors when temperatures reach 45 degrees to overwinter as a houseplant.
Details
Bloom TimeInsignificant; prized for foliage
Deciduous/EvergreenHerbaceous
Special FeaturesMulti-Season Interest
Growth RateModerate
Style
Landscape UseBorder, Container, Houseplant
Foliage ColorGreen
Companion PlantsLigularia (Ligularia); Rhododendron (Rhododendron); Fern (Arachniodes); Anemone (Anemone); False Ginseng (Metapanax delavayi)
Care
Care InstructionsProvide enriched, well-drained soil. Best with some humidity; avoid extreme heat and harsh sun exposures. Water regularly, allowing soil to dry just slightly between watering. Move container plants indoors when temperatures reach 45 degrees to overwinter as a houseplant.

Retailers Near You

This plant may be available in these stores:

Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.

More stores near you >

About Us

We have been pioneers and craftsmen in the art of growing plants for nearly

100 years. Since our founding in Southern California by Harry E. Rosedale, Sr.
in 1926, we have been absolutely dedicated and obsessed with quality.

We have been pioneers and craftsmen in the art of growing plants for nearly 100 years. Since our founding in Southern California by Harry E. Rosedale, Sr. in 1926, we have been absolutely dedicated and obsessed with quality.