| 21. | Poinsettias are members of the euphorbia or spurge family, which all have milky sap.
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| 22. | A : Crotons ( Codiaeum variegatum ) are highly ornamental members of the euphorbia family.
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| 23. | "Euphorbia tithymaloides " is native to subtropical North America and Central America.
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| 24. | "Euphorbia tithymaloides " was introduced as a garden plant prior to 1688.
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| 25. | They live in coastal euphorbia scrub, and are most active at dawn and dusk.
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| 26. | As euphorbia seeds have a limited shelf-life, they are rarely offered commercially.
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| 27. | Genus Euphorbia is known for its large composition of succulent plants that are universally perennial.
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| 28. | There are 2, 000 species of Euphorbia, which is part of the Euphorbiaceae family.
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| 29. | It was described by Rauh & Razafindratsira . in Euphorbia Journal 7 : 31.1991.
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| 30. | A . Crown of thorns ( Euphorbia milii ) is a spiny succulent that blooms almost constantly.
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