San Francisco Bay Area Plant Encyclopedia
- Aloe “Pink Blush”
- Aloe plicatilis
- Aloe polyphylla
- Aloe “Quicksilver”
- Aloe ramosissima
- Aloe reitzii
- Aloe richardsiae
- Aloe rubroviolacea
- Aloe rudikoppe
- Aloe rupestris
- Aloe sabaea
- Aloe “Safari Orange”
- Aloe “Safari Rose”
- Aloe “Safari Sunrise”
- Aloe “Safari Sunset”
- Aloe salm-dyckiana
- Aloe saponaria hybrid
- Aloe “Silver Star”
- Aloe sinkatana
- Aloe “Snapper”
- Aloe somaliensis
- Aloe somaliensis var. marmorata
- Aloe speciosa
- Aloe spinosissima
- Aloe striata
- Aloe striata hybrid
- Aloe striata ssp. karasbergensis
- Aloe striatula
- Aloe striatula “Burly”
- Aloe succotrina