Proper nutrition is absolutely fundamental to Havana health, longevity, and quality of life, with dietary requirements similar to other rabbit breeds but requiring careful portion control due to this breed's tendency toward weight gain given their calm temperament and moderate activity level. The cornerstone of any rabbit's diet must be unlimited, high-quality grass hay available at all times without restriction—this is not negotiable and represents the single most important aspect of rabbit nutrition. Hay serves multiple critical functions: providing essential fiber for digestive health and preventing potentially fatal gastrointestinal stasis, offering necessary wear on continuously growing teeth thus preventing malocclusion and dental disease, and supplying low-calorie bulk that keeps rabbits feeling satisfied without contributing to obesity. Timothy hay is the gold standard for adult Havanas, offering ideal balance of fiber (approximately 32-34%), protein (approximately 8-10%), and calcium (approximately 0.4-0.6%). Orchard grass provides slightly softer texture and sweeter taste that some rabbits prefer, while meadow hay offers variety and typically excellent palatability. Avoid alfalfa hay for adults as it's excessively high in protein (15-18%) and calcium (1.2-1.5%) leading to obesity and potential urinary calcium crystals or sludge—though alfalfa is appropriate and recommended for young, growing rabbits under six months who need higher protein and calcium for proper development.
The critical importance of hay cannot be overstated—it should comprise 80-85% of a Havana's total diet by volume, with some experts recommending even higher percentages. Many rabbit health problems including dental disease, gastrointestinal stasis, and obesity trace directly to inadequate hay consumption, making hay provision and consumption monitoring essential aspects of responsible rabbit care. Hay must be fresh (green, not brown or yellow), dry (not damp or moldy), fragrant (sweet-smelling, not musty), and dust-free (excessive dust indicates poor quality or improper storage). Store hay properly in dry locations away from moisture to prevent dangerous mold growth. Provide hay in racks, boxes, or loose piles, replenishing several times daily to ensure constant availability and appeal. Many rabbits are particular about hay quality and freshness, refusing hay that's old, improperly stored, or that they simply find unpalatable—experiment with different cuts (first cut, second cut, third cut), varieties, and suppliers to find what your individual Havana prefers, then maintain consistent quality from reliable suppliers who understand rabbit owners' needs.
High-quality rabbit pellets supplement the hay-based diet, providing concentrated nutrition including vitamins and minerals in measured, controlled amounts. Adult Havanas weighing 4.5-6.5 pounds should receive approximately 1/4 cup (about 1.5-2 ounces or 42-56 grams) of pellets daily, adjusted carefully based on individual metabolism, activity level, body condition, and age. Choose plain, timothy-based pellets without added treats, colored bits, seeds, nuts, dried fruit, or other unnecessary additives—these extras are unhealthy, unbalanced nutritionally, expensive, and typically high in sugar and fat. Quality pellets should contain approximately 18-20% protein (too low causes malnutrition, too high causes obesity and kidney stress), 18-20% fiber (supporting digestive health), and minimal fat (under 3% for adults). Look for pellets listing timothy hay or grass hay as the first ingredient on the label. Avoid pellets with alfalfa as the primary ingredient unless feeding young, growing rabbits who need higher protein and calcium for proper skeletal and muscle development.
Feed pellets once or twice daily at consistent times rather than free-feeding, as portion control prevents obesity—a serious health concern particularly in calm, less active breeds like Havanas prone to weight gain. Measure portions carefully using a standard measuring cup or small kitchen scale for accuracy, never estimating or eyeballing amounts. Some Havanas are more food-motivated than others and will overeat if given unlimited pellets, leading to selective feeding where they fill up on calorie-dense pellets and ignore hay, creating nutritional imbalance, obesity, and dental problems. If your Havana consistently leaves pellets uneaten, reduce the portion slightly—some individuals need less than average amounts, particularly as they age, after spaying/neutering when metabolism slows, or if activity decreases. Conversely, thin rabbits or those losing weight may need slightly increased portions, though investigate potential health issues causing weight loss before simply increasing food.
Fresh vegetables provide essential vitamins, minerals, antioxidants, hydration, and variety while enriching daily routines and strengthening the human-rabbit bond through interactive feeding. Adult Havanas should receive approximately 2 cups of fresh vegetables daily (about 1 cup per 3 pounds of body weight), introduced gradually to rabbits not accustomed to fresh foods to avoid digestive upset. Leafy greens should form the majority of vegetable offerings—at least 75% by volume: romaine lettuce (not iceberg which lacks nutrition and causes diarrhea), red or green leaf lettuce, cilantro, parsley, basil, mint, arugula, dandelion greens, carrot tops, bok choy, various lettuces and herbs. Provide variety by rotating 3-4 different types of greens daily, ensuring nutritional diversity and preventing boredom. Other vegetables like bell peppers (any color), cucumber, small amounts of carrot, zucchini, and summer squash add interest and nutrients but should be secondary to leafy greens. Limit high-calcium greens like kale, collards, mustard greens, and spinach to occasional offerings 1-2 times weekly rather than daily staples, as excessive calcium can contribute to urinary problems particularly in susceptible individuals.
Introduce new vegetables gradually and systematically, offering small amounts (1-2 tablespoons) of one new item at a time over several days while monitoring droppings vigilantly for any digestive upset indicated by soft stools, diarrhea, or unusual odor. If problems occur, immediately remove the suspect vegetable and return to previously tolerated foods until digestive system normalizes. Once a vegetable is confirmed safe through this careful introduction process, add it to the regular rotation. This methodical approach prevents serious digestive problems while expanding dietary options over time. Wash all vegetables thoroughly under running water to remove pesticides, dirt, and potential contaminants. Feed vegetables at room temperature rather than refrigerator-cold to avoid shocking the digestive system. Remove uneaten vegetables after 4-6 hours to prevent spoilage and bacterial growth.
Fruits should be offered very sparingly as occasional treats only, approximately 1-2 tablespoons 2-3 times weekly maximum—think of fruit as candy for rabbits due to high sugar content that can cause obesity, digestive upset, and dental problems if overfed. Appropriate fruits include apple (remove seeds which contain cyanide compounds), banana (limit due to high sugar and starch), blueberries, strawberries, blackberries, raspberries, melon (any type), papaya (excellent for hairball prevention), and pear. While rabbits typically love fruit's sweetness making it excellent for training rewards or bonding, excessive sugar consumption leads to serious health problems. Use tiny pieces of fruit as high-value training treats or special occasion rewards, not daily dietary components.
Certain foods are toxic to rabbits and must be completely avoided under all circumstances. Never feed chocolate, caffeine, alcohol, onions, garlic, leeks, chives, shallots, raw beans, rhubarb leaves or stems, avocado (any part), potato plants or green potatoes, tomato plants (ripe fruit is okay in moderation), iceberg lettuce, nuts, seeds, grains, or any processed human foods. Despite colorful packaging, cute pictures, and persuasive marketing, avoid commercial rabbit treats containing yogurt drops, seed mixes, honey sticks, or colorful pieces—these are unhealthy, unnecessary, unbalanced nutritionally, and can cause serious health problems including obesity, dental disease, and digestive upset. Fresh herbs or small pieces of vegetables make far better, healthier treats for training or bonding without health risks.
Fresh, clean water must be available at all times without exception, changed daily to maintain freshness and prevent bacterial growth. Provide water in either a heavy ceramic crock (cleaned daily to prevent biofilm buildup) or a hanging water bottle with metal sipper tube (checked daily for clogs, leaks, or algae growth). Some rabbits strongly prefer one method over another, so observe your Havana's consumption patterns and preferences. Rabbits typically consume approximately 50-150ml of water per kilogram of body weight daily, with variation based on diet composition (rabbits eating primarily pellets drink more than those eating hay and fresh vegetables), ambient temperature, activity level, and individual metabolism. Significant changes in water consumption—dramatic increases or decreases—may indicate health problems including kidney disease, diabetes, urinary issues, or fever requiring immediate veterinary attention.
Feeding schedules and requirements adjust based on age and life stage. Young Havanas under six months receive alfalfa hay for growth support, unlimited pellets to fuel rapid development, and gradually introduced vegetables starting around 12 weeks with small amounts of mild greens like romaine. As rabbits approach maturity (6-8 months), gradually transition from alfalfa to timothy hay over 2-3 weeks while reducing pellet portions to adult amounts, monitoring weight and body condition throughout the transition. Adult rabbits (8 months to 5 years) follow the standard diet of unlimited grass hay, 1/4 cup pellets daily, and 2 cups vegetables. Senior rabbits (over 5-6 years) may need dietary adjustments based on individual health status, activity level, dental condition, and any age-related health issues—some seniors need softer hay varieties, moistened pellets if dental disease develops, or adjusted portions if metabolism slows, while others maintain normal diets throughout their lives.
Obesity prevention requires vigilant monitoring even in moderately active Havanas, as their calm temperament and robust body type predispose them to weight gain. Check body condition weekly by gently running hands along sides and spine—you should feel individual ribs beneath a thin layer of flesh without prominent rib protrusion or inability to feel ribs through excessive fat. The spine should be palpable but not sharp or prominent. View from above—there should be a visible waist behind the ribs, not a round, pear-shaped, or rectangular body. If weight gain occurs, reduce pellet portions first (many adult Havanas thrive on 2-3 tablespoons daily rather than 1/4 cup), ensure unlimited hay availability, increase vegetable proportions of low-calorie leafy greens, eliminate all treats including fruit completely, and increase exercise time duration and encourage more active play. Conversely, unexplained weight loss requires immediate veterinary attention as it often indicates illness, dental problems, parasites, or metabolic disease requiring professional diagnosis and treatment. Maintaining healthy body weight throughout life maximizes health, longevity, mobility, and quality of life.
With proper nutrition emphasizing unlimited high-quality grass hay as the absolute dietary foundation, appropriate portion-controlled pellets preventing obesity, fresh leafy vegetables providing variety and essential nutrients, clean water always available, and treats kept minimal or eliminated entirely, Havanas receive balanced nutrition supporting optimal health, proper dental wear, healthy digestion, ideal body condition, and long, active, comfortable lives as the beautiful, calm, devoted companions they were bred to be throughout their years with their families.